Commit Graph

426081 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
e5b9c05772 First set of new drivers and cleanups for IIO in the 3.15 cycle.
New drivers:
 * si7005 relative humidity and temperature sensor
 * Lite-on ltr501 ambient light and proximity sensor
 
 Cleanups
 * Clean up some dead comments in max1363
 * Drop some obsolete variables in adjd_s311 and tcs3472 left over from
   the introduction of iio_push_to_buffers_with_timestamp.
 * Drop some unneeded linux/init.h includes
 * Squish a sparse warning in mpl3115 by correctly specifying a be32 variable.
 * A number of cleanups and fixes for sca3000
 * Drop an unneed checks in mxs-lradc, ad7303 and adis16400.
 * Drop a platform_set_drvdata in viperboard after the only use of it was
   removed during a devm conversion.
 * Add a missing device name for ak8975 to comply with the ABI.
 * Put mpu6050 into the IMU menu as it slipped out into the main menu.
 * Fix a typo and some comment formatting in mpu6050.
 * Document at91 ADC clock properties.
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Merge tag 'iio-for-3.15a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next

Jonathan writes:

First set of new drivers and cleanups for IIO in the 3.15 cycle.

New drivers:
* si7005 relative humidity and temperature sensor
* Lite-on ltr501 ambient light and proximity sensor

Cleanups
* Clean up some dead comments in max1363
* Drop some obsolete variables in adjd_s311 and tcs3472 left over from
  the introduction of iio_push_to_buffers_with_timestamp.
* Drop some unneeded linux/init.h includes
* Squish a sparse warning in mpl3115 by correctly specifying a be32 variable.
* A number of cleanups and fixes for sca3000
* Drop an unneed checks in mxs-lradc, ad7303 and adis16400.
* Drop a platform_set_drvdata in viperboard after the only use of it was
  removed during a devm conversion.
* Add a missing device name for ak8975 to comply with the ABI.
* Put mpu6050 into the IMU menu as it slipped out into the main menu.
* Fix a typo and some comment formatting in mpu6050.
* Document at91 ADC clock properties.
2014-02-11 14:12:12 -08:00
Kirill Tkhai
81291dd948 staging: sbe-2t3e3: Fix possible reuse of freed memory in timer function
Do not call kfree() till timer function is finished.

[This was found using grep. Compilation tested only]

Signed-off-by: Kirill Tkhai <tkhai@yandex.ru>
CC: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:43:44 -08:00
Larry Finger
f578b5d33e staging: r8188eu: Remove _func_enter and _func_exit macros
These debugging macros are seldom used for debugging once the driver
is working. If routine tracing is needed, it can be added on an
individual basis.

In a few cases, removal of the exit macro left a bare label. In these
cases, a go to that label was replaced by a return.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:41:15 -08:00
Larry Finger
c44e5e39c3 staging: r8188eu: Eliminate macro to get next list item
The driver contains a macro that gets the next item in a linked list.
Replace it with a simple copy of the pointer.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:41:15 -08:00
Larry Finger
bea8810043 staging: r8188eu: Replace misspelled local container macro
This driver has its own implementation of a "container_of" macro. It
is replaced with the standard container_of version. Most of these
are a straight one-to-one replacement; however, a few of the instances
referred to the member of a union. Those were replaced with the
struct that is part of that union.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:41:14 -08:00
Larry Finger
7fdc6ec54e staging: r8188eu: Remove some dead code from headers
The headers for this driver contain a number of unused structs and macros
that are removed. File include/ioctl_cfg80211.h is now empty and was
deleted.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:41:14 -08:00
Larry Finger
4090b9f3dd staging: r8188eu: Remove dead file
After the previous cleanups, file hal/odm_interface.c is now empty. It
is hereby deleted, and removed from Makefile.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:41:14 -08:00
Larry Finger
f42f52aaf9 staging: r8188eu: Replace wrapper around _rtw_memcmp()
This wrapper is replaced with a simple memcmp(). As the wrapper inverts the
logic of memcmp(), care needed to be taken.

This patch also adds one include of vmalloc.h that was missed in a previous
patch.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:41:13 -08:00
Joe Perches
510fa40852 staging: slicoss: Add MAINTAINERS entry, break README into TODO & README
Adding a MAINTAINERS entry with content from the README.
Move the TODO items from the README to a separate TODO file.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:37:27 -08:00
Kirill Tkhai
161737a619 staging: slicoss: Fix possible reuse of freed memory in timer function
Do not call kfree() till timer function is finished.

[This was found using grep. Compiled tested only]

Signed-off-by: Kirill Tkhai <tkhai@yandex.ru>
CC: Joe Perches <joe@perches.com>
CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:37:27 -08:00
navin patidar
aa6d5e4cde staging: rtl8188eu: remove header file ip.h
"ip.h" is included in four files but not being used, so
remove "include/ip.h" header file and inclusion of this header file.

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:33:15 -08:00
navin patidar
0bb9a2ed7e staging: rtl8188eu: remove header file if_ether.h
"if_ether.h" is included in three files but not being used, so
remove "include/if_ether.h" header file and inclusion of this header file.

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:31:03 -08:00
Daeseok Youn
393f539c66 staging : android : sync : fix a checkpatch warning
- WARNING: missing space after return type

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:27:30 -08:00
Daeseok Youn
0204c58e27 staging: android: timed_output: fix a checkpatch warning
- WARNING: Multiple spaces after return type

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:27:30 -08:00
Daeseok Youn
5110898527 staging : ion : Fix some checkpatch warnings and an error
Warning:
 - Unnecessary space after function pointer name
 - quoted string split across lines
 - fix alignment issues

Error:
 - return is not a function, parentheses are not required

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:27:30 -08:00
SeongJae Park
a894c69be0 staging: android: binder: use whitespace consistently
Whitespace between #define keyword and BINDER_* constants are space in
some point and tab in some point. Using space or tab is just writer's
choice. But, let's use them more consistently.

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:22:32 -08:00
Chase Southwood
777e5d3ed5 Staging: comedi: fix memory leak in comedi_bond.c
We allocate bdev and then krealloc the devs pointer in order to add bdev
at the end of the devpriv->devs array list.  But if for some reason this
krealloc fails, we need to free bdev before returning an error otherwise
this memory is leaked.

Signed-off-by: Chase Southwood <chase.southwood@yahoo.com>
Acked-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:22:32 -08:00
Paul Bolle
8542373dcc Staging: rtl8812ae: remove undefined Kconfig macros
There are references to four undefined Kconfig macros in the code.
Remove these as the checks for them will always evaluate to false.

There are additional cleanups possible now, but I'll gladly leave those
to people that are actually familiar with the code.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:22:31 -08:00
Paul Bolle
d5d1999934 staging: r8188eu: default to "y" in Kconfig
Two Kconfig entries for this driver default to (uppercase) "Y". But in
Kconfig (lowercase) "y" is a magic symbol. "Y" is an ordinary symbol.
As "Y" is never set these Kconfig symbols will also not be set by
default.

So use "default y" here, as was clearly intended.

Reported-by: Martin Walch <walch.martin@web.de>
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:22:31 -08:00
Surendra Patil
8f1e98a329 drivers:staging:rtl8821ae: Fixed few coding style erors and warnings
Fixed multiple coding style errors and warnings
wifi.h:1077: WARNING: please, no space before tabs
wifi.h:762: WARNING: missing space after struct definition
wifi.h:972: WARNING: please, no spaces at the start of a line
wifi.h:1825: WARNING: Unnecessary space after function pointer name
wifi.h:1826: ERROR: "foo * bar" should be "foo *bar"
wifi.h:1099: WARNING: missing space after return type
wifi.h:1320: ERROR: Macros with complex values should be enclosed in parenthesis
wifi.h:1758: WARNING: Multiple spaces after return type
wifi.h:1855: ERROR: code indent should use tabs where possible
wifi.h:2303: ERROR: space prohibited after that open parenthesis '('
wifi.h:2408: ERROR: spaces required around that '=' (ctx:VxV)

Signed-off-by: Surendra Patil <surendra.tux@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:15:05 -08:00
Larry Finger
d249db9e5a staging: r8188eu: Fix missing header
Commit 2397c6e092 entitled "staging: r8188eu:
Remove wrappers around vmalloc and vzalloc" and
commit: 03bd6aea7b entitled "staging: r8188eu:
Remove wrappers around vfree" failed to add the header file needed
to provide vzalloc and vfree.

This problem was reported by the kbuild test robot.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:09:59 -08:00
Andreas Dilger
38585ccc46 staging/lustre/llite: fix O_TMPFILE/O_LOV_DELAY_CREATE conflict
In kernel 3.11 O_TMPFILE was introduced, but the open flag value
conflicts with the O_LOV_DELAY_CREATE flag 020000000 previously used
by Lustre-aware applications.  O_LOV_DELAY_CREATE allows applications
to defer file layout and object creation from open time (the default)
until it can instead be specified by the application using an ioctl.

Instead of trying to find a non-conflicting O_LOV_DELAY_CREATE flag
or define a Lustre-specific flag that isn't of use to most/any other
filesystems, use (O_NOCTTY|FASYNC) as the new value.  These flags
are not meaningful for newly-created regular files and should be
OK since O_LOV_DELAY_CREATE is only meaningful for new files.

I looked into using O_ACCMODE/FMODE_WRITE_IOCTL, which allows calling
ioctl() on the minimally-opened fd and is close to what is needed,
but that doesn't allow specifying the actual read or write mode for
the file, and fcntl(F_SETFL) doesn't allow O_RDONLY/O_WRONLY/O_RDWR
to be set after the file is opened.

Lustre-change: http://review.whamcloud.com/8312
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4209
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:09:59 -08:00
John L. Hammond
7345fb75e0 lustre: don't leak llog handle in llog_cat_process_cb()
An early return from llog_cat_process_cb() was leaking the llog
handle. Fix this by not doing that.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Reviewed-on: http://review.whamcloud.com/7847
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4054
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: jacques-Charles Lafoucriere <jacques-charles.lafoucriere@cea.fr>
Reviewed-by: Mike Pershin <mike.pershin@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:09:58 -08:00
Andrew Perepechko
e93a3082fc lustre/xattr: separate ACL and XATTR caches
This patch separates ACL and XATTR caches, so that
when updating an ACL only LOOKUP lock is needed and
when updating another XATTR only XATTR lock is needed.

This patch also reverts XATTR cache support for setxattr
because client performing REINT under even PR lock
will deadlock if an active server operation (like unlink)
attempts to cancel all locks, and setxattr has to wait
for it (MDC max-in-flight is 1).

This patch disables the r/o cache if the data is
unreasonably large (larger than maximum single EA
size).

Signed-off-by: Andrew Perepechko <andrew_perepechko@xyratex.com>
Signed-off-by: Nathaniel Clark <nathaniel.l.clark@intel.com>
Reviewed-on: http://review.whamcloud.com/7208
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3669
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:09:58 -08:00
yang sheng
08a78a27e1 lustre: instantiate negative dentry
In the atomic_open callback. We should instantiate
negative dentry. Else will got sanity:183 failed.

Signed-off-by: yang sheng <yang.sheng@intel.com>
Reviewed-on: http://review.whamcloud.com/8110
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3228
Reviewed-by: Peng Tao <bergwolf@gmail.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:09:58 -08:00
Swapnil Pimpale
7486bc06ab lustre: Unsafe error handling around ll_splice_alias
Callers of ll_splice_alias() should not assign the returned pointer to
the dentry since it can be an err pointer. Fixed the above bug using a
temporary dentry pointer. This temporary pointer is assigned to dentry
only if ll_splice_alias has not returned an err pointer.

Signed-off-by: Swapnil Pimpale <spimpale@ddn.com>
Reviewed-on: http://review.whamcloud.com/7460
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3807
Reviewed-by: Fan Yong <fan.yong@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:09:57 -08:00
Bobi Jam
f34b6cd3ee lustre/lov: avoid subobj's coh_parent race
* during a file lov object initialization, we need protect the access
  and change of its subobj->coh_parent, since it could be another
  layout change race there, which makes an unreferenced lovsub obj in
  the site object hash table.

* dump lovsub objects in the site if the lovsub device reference > 0
  during its finalization phase.

Signed-off-by: Bobi Jam <bobijam.xu@intel.com>
Reviewed-on: http://review.whamcloud.com/6105
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-1480
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-11 12:09:57 -08:00
Greg Kroah-Hartman
7ca363f687 Merge branch 'staging-linus' into staging-work
This is to pull in the lustre fixes so that others can continue to work
on updating the lustre codebase, as well as resolve some merge issues
with the ion and ocproto drivers to keep linux-next happy.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-08 13:38:28 -08:00
Greg Kroah-Hartman
a0f4525202 Second round of IIO fixes for the 3.14 cycle.
Another mixed bag, including some that were not in round 1 because
 they applied to elements that went in during the merge window whereas
 round 1 predated that.  I have been effectively out of action for 3 weeks
 so will take a little while to catch up with my backlog.
 
 * mag3110 - report busy in read_raw / write_raw when buffered capture
   is underway to avoid either changing the characteristics of the capture or
   causing capture issues by reading data destined for the buffer.
 * mag3110 - fix a failure to specify leading zeros when formatting a decimal
   number.
 * lradc - fix a buffer overflow and incorrect reporting of scale for voltage
   channel 15
 * lradc - drop some scale_available attributes for elements that don't actually
   exist.  These could otherwise cause some interesting issues for userspace.
 * ad799x - a typo in the events information mask resulted in some nasty crashes
   on failed probes.
 * ak8975 - fix scale attribute output to avoid incorrect intepretation of
   readings in userspace.
 * adis16400 - make sure the timestamp is the last element in all channel_spec
   arrays as this assumption is made by the buffer filling code, but was not
   true previously.
 * bma180 - correctly use modifiers to distinguish the channels rather than
   indexes.  This brings the abi inline with the standard option for 3 axis
   accelerometers.
 * max1363 - use devm_regulator_get_optional instead of the non optional case
   to allow the device to successfully probe when a regulator is not specified.
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Merge tag 'iio-fixes-for-3.14b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus

Jonathan writes:

Second round of IIO fixes for the 3.14 cycle.

Another mixed bag, including some that were not in round 1 because
they applied to elements that went in during the merge window whereas
round 1 predated that.  I have been effectively out of action for 3 weeks
so will take a little while to catch up with my backlog.

* mag3110 - report busy in read_raw / write_raw when buffered capture
  is underway to avoid either changing the characteristics of the capture or
  causing capture issues by reading data destined for the buffer.
* mag3110 - fix a failure to specify leading zeros when formatting a decimal
  number.
* lradc - fix a buffer overflow and incorrect reporting of scale for voltage
  channel 15
* lradc - drop some scale_available attributes for elements that don't actually
  exist.  These could otherwise cause some interesting issues for userspace.
* ad799x - a typo in the events information mask resulted in some nasty crashes
  on failed probes.
* ak8975 - fix scale attribute output to avoid incorrect intepretation of
  readings in userspace.
* adis16400 - make sure the timestamp is the last element in all channel_spec
  arrays as this assumption is made by the buffer filling code, but was not
  true previously.
* bma180 - correctly use modifiers to distinguish the channels rather than
  indexes.  This brings the abi inline with the standard option for 3 axis
  accelerometers.
* max1363 - use devm_regulator_get_optional instead of the non optional case
  to allow the device to successfully probe when a regulator is not specified.
2014-02-08 13:29:18 -08:00
Manuel Stahl
7da773e618 iio: imu: inv_mpu6050: Fix typo and formatting
Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 12:29:40 +00:00
Manuel Stahl
ed10557fce iio: imu: mpu6050: Move config entry into IMU menu
Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 12:27:30 +00:00
Guenter Roeck
55b40d3731 iio: max1363: Use devm_regulator_get_optional for optional regulator
In kernel version 3.13, devm_regulator_get() may return no error
if a regulator is undeclared. regulator_get_voltage() will return
-EINVAL if this happens. This causes the driver to fail loading if
the vref regulator is not declared.

Since vref is optional, call devm_regulator_get_optional instead.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Cc: Stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 11:46:00 +00:00
Peter Meerwald
5585215b6d iio:accel:bma180: Use modifier instead of index in channel specification
This driver was not complying with the ABI and the purpose of this patch
is to bring it inline so that userspace will correctly identify the channels.

Should use channel modifiers (X/Y/Z), not channel indices
timestamp channel has scan index 3, not 4

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Kravchenko Oleksandr <x0199363@ti.com>
Cc: Stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 11:31:50 +00:00
Marcus Folkesson
c76782d151 iio: adis16400: Set timestamp as the last element in chan_spec
This is necessary since timestamp is calculated as the last element
in iio_compute_scan_bytes().

Without this fix any userspace code reading the layout of the buffer via
sysfs will incorrectly interpret the data leading some nasty corruption.

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 11:26:06 +00:00
Beomho Seo
54ab3e244d iio: ak8975: Add device name
This patch add device name.

Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 10:31:29 +00:00
Beomho Seo
bef44abccb iio: ak8975: Fix calculation formula for convert micro tesla to gauss unit
This effects the reported scale of the raw values, and thus userspace
applications that use this value.

One micro tesla equal 0.01 gauss. So I have fixed calculation formula And add RAW_TO_GAUSS macro.
ASA is in the range of 0 to 255. If multiply 0.003, calculation result(in_magn_[*]_scale) is
always 0. So multiply 3000 and return and IIO_VAL_INT_PLUS_MICRO.
As a result, read_raw call back function return accurate scale value.

Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 10:28:05 +00:00
Hartmut Knaack
d180371d41 staging:iio:ad799x fix typo in ad799x_events[]
This patch fixes a typo in ad799x_events[], which caused the error "Failed to register event set".

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Cc: stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 10:12:28 +00:00
Alexandre Belloni
5af473c17a iio: mxs-lradc: remove useless scale_available files
in_voltage8_scale_available and in_voltage9_scale_available are exposed to
userspace but useless as in_voltage8_raw and in_voltage9_raw are not available.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 10:06:33 +00:00
Alexandre Belloni
d4bf105bb6 iio: mxs-lradc: fix buffer overflow
Fixes:
drivers/staging/iio/adc/mxs-lradc.c:1556 mxs_lradc_probe() error: buffer
overflow 'iio->channels' 15 <= 15

The reported available scales for in_voltage15 were also wrong.

The realbits lookup is not necessary as all the channels of the LRADC have the
same resolution, use LRADC_RESOLUTION instead.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 10:06:30 +00:00
Peter Meerwald
71bd89454d iio:magnetometer:mag3110: Fix output of decimal digits in show_int_plus_micros()
need to print leading zeros, hence "%d.%06d"

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 10:06:27 +00:00
Peter Meerwald
f25330f63e iio:magnetometer:mag3110: Report busy in _read_raw() / write_raw() when buffer is enabled
individual reads are not permitted concurrently with buffered reads

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-02-08 10:06:22 +00:00
Maurizio Lombardi
6b89db36b3 wlags49_h2: Fix overflow in wireless_set_essid()
This patch prevents the wireless_set_essid() function from overwriting
the last byte of the NetworkName buffer which must be NULL.

Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07 11:10:08 -08:00
Alan Cox
ad3815a595 xlr_net: Fix missing trivial allocation check
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07 11:10:08 -08:00
Dan Carpenter
e6ff3f4e6d staging: r8188eu: overflow in rtw_p2p_get_go_device_address()
The go_devadd_str[] array is two characters too small to hold the
address so we corrupt memory.

I've changed the user space API slightly and I don't have a way to test
if this breaks anything.  In the original code we truncated away the
last digit of the address and the NUL terminator so it was already a bit
broken.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07 11:10:08 -08:00
Dan Carpenter
893134b084 staging: r8188eu: array overflow in rtw_mp_ioctl_hdl()
MAX_MP_IOCTL_SUBCODE (35) and mp_ioctl_hdl (32 elements) are no longer
in sync.  It leads to a bogus pointer dereference.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07 11:10:08 -08:00
Larry Finger
08951f10ae staging: r8188eu: Fix typo in USB_DEVICE list
There is a typo in the device list that interchanges the vendor and
product codes for one of the entries. This exchange was determined
by noticing that the vendor code is 0x07b8 for Abocom at
http://www.linux-usb.org/usb.ids.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07 11:10:08 -08:00
Heinrich Schuchardt
2a7470d9ff usbip/userspace/libsrc/names.c: memory leak
revised patch

p is freed if NULL.
p is leaked if second calloc fails.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07 11:08:46 -08:00
Dan Carpenter
54de9af9f0 gpu: ion: dereferencing an ERR_PTR
We dereference "heap->task" before checking if it's an ERR_PTR.

Fixes: ea313b5f88 ('gpu: ion: Also shrink memory cached in the deferred free list')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07 11:08:46 -08:00
Ian Abbott
791771e4e0 staging: comedi: usbduxsigma: fix unaligned dereferences
There are a couple of dereferences such as `*(uint32_t
*)(devpriv->insn_buf + 1)` that are unaligned as `devpriv->insn_buf` is
of type `uint8_t *`.  This works on x86 architecture but may not be
supported on other architectures.  Call `get_unalign()` to perform the
unaligned dereferences.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Cc: Bernd Porr <mail@berndporr.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07 11:08:46 -08:00
Ian Abbott
f1ffdfcc52 staging: comedi: fix too early cleanup in comedi_auto_config()
`comedi_auto_config()` is usually called from the probe routine of a
low-level comedi driver to allocate and auto-configure a comedi device.
Part of this involves calling the low-level driver's `auto_attach()`
handler, and if that is successful, `comedi_device_postconfig()` tries
to complete the configuration of the comedi device.  If either of those
fail, `comedi_device_detach()` is called to clean up, and
`comedi_release_hardware_device()` is called to remove the dynamically
allocated comedi device.

Unfortunately, `comedi_device_detach()` clears the `hw_dev` member of
the `struct comedi_device` (indirectly via `comedi_clear_hw_dev()`), and
that stops `comedi_release_hardware_device()` finding the comedi device
associated with the hardware device, so the comedi device won't be
removed properly.

Since `comedi_release_hardware_device()` also calls
`comedi_device_detach()` (assuming it finds the comedi device associated
with the hardware device), the fix is to remove the direct call to
`comedi_device_detach()` from `comedi_auto_config()` and let the call to
`comedi_release_hardware_device()` take care of it.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07 11:08:46 -08:00