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Liam Beguin 2eb30577f2 iio: afe: rescale: reduce risk of integer overflow 
Reduce the risk of integer overflow by doing the scale calculation on
a 64-bit integer. Since the rescaling is only performed on *val, reuse
the IIO_VAL_FRACTIONAL_LOG2 case.

Signed-off-by: Liam Beguin <liambeguin@gmail.com>
Reviewed-by: Peter Rosin <peda@axentia.se>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220213025739.2561834-6-liambeguin@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-02-27 13:38:22 +00:00
..
accessibility
Char/Misc and other driver changes for 5.17-rc1
2022-01-14 16:02:28 +01:00
acpi
Merge branch 'akpm' (patches from Andrew)
2022-01-22 11:28:23 +02:00
amba
…
android
…
ata
ata: pata_octeon_cf: fix call to trace_ata_bmdma_stop()
2022-01-21 18:39:16 +09:00
atm
atm: iphase: remove redundant pointer skb
2022-01-13 12:50:48 +00:00
auxdisplay
…
base
firmware_loader: move firmware sysctl to its own files
2022-01-22 08:33:35 +02:00
bcma
…
block
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
bluetooth
virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes
2022-01-18 10:05:48 +02:00
bus
pci-v5.17-changes
2022-01-16 08:08:11 +02:00
cdrom
cdrom: simplify subdirectory registration with register_sysctl()
2022-01-22 08:33:35 +02:00
char
random: move the random sysctl declarations to its own file
2022-01-22 08:33:35 +02:00
clk
Some hot fixes for clk driver patches merged last week
2022-01-21 09:16:11 +02:00
clocksource
- Refactor resource allocation on the Exynos_mct driver without
2022-01-10 13:53:16 +01:00
comedi
…
connector
…
counter
counter: 104-quad-8: Fix use-after-free by quad8_irq_handler
2022-01-06 15:51:13 +01:00
cpufreq
cpufreq: amd-pstate: Fix Kconfig dependencies for AMD P-State
2022-01-06 18:31:33 +01:00
cpuidle
cpuidle: use default_groups in kobj_type
2022-01-05 18:31:17 +01:00
crypto
virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes
2022-01-18 10:05:48 +02:00
cxl
cxl/core: Remove cxld_const_init in cxl_decoder_alloc()
2022-01-04 17:29:31 -08:00
dax
Merge branch 'akpm' (patches from Andrew)
2022-01-15 20:37:06 +02:00
dca
…
devfreq
…
dio
…
dma
dmaengine updates for v5.17-rc1
2022-01-18 14:03:34 +02:00
dma-buf
drm fixes for 5.17-rc1:
2022-01-16 06:52:38 +02:00
edac
- Add support for version 3 of the Synopsys DDR controller to synopsys_edac
2022-01-10 11:45:23 -08:00
eisa
…
extcon
…
firewire
…
firmware
RISC-V: Introduce sv48 support without relocatable kernel
2022-01-19 19:37:44 -08:00
fpga
…
fsi
…
gnss
…
gpio
gpio fixes for v5.17-rc1
2022-01-20 17:38:23 +02:00
gpu
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
greybus
…
hid
HID: wacom: Avoid using stale array indicies to read contact count
2022-01-21 15:10:02 +01:00
hsi
…
hv
hyperv-next for 5.17
2022-01-16 15:53:00 +02:00
hwmon
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
hwspinlock
…
hwtracing
…
i2c
virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes
2022-01-18 10:05:48 +02:00
i3c
i3c: master: dw: check return of dw_i3c_master_get_free_pos()
2022-01-13 02:05:50 +01:00
idle
…
iio
iio: afe: rescale: reduce risk of integer overflow
2022-02-27 13:38:22 +00:00
infiniband
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
input
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2022-01-17 08:27:55 +02:00
interconnect
…
iommu
virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes
2022-01-18 10:05:48 +02:00
ipack
…
irqchip
Rework of the MSI interrupt infrastructure:
2022-01-13 09:05:29 -08:00
isdn
…
leds
LED updates for 5.17. Nothing major is happening here.
2022-01-12 16:59:22 -08:00
macintosh
macintosh/mac_hid.c: simplify subdirectory registration with register_sysctl()
2022-01-22 08:33:35 +02:00
mailbox
- qcom: misc updates to qcom-ipcc driver
2022-01-13 11:19:07 -08:00
mcb
…
md
dax + libnvdimm for v5.17
2022-01-12 15:46:11 -08:00
media
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
memory
MTD core changes:
2022-01-11 11:35:28 -08:00
memstick
…
message
scsi: message: fusion: mptctl: Use dma_alloc_coherent()
2022-01-10 10:33:52 -05:00
mfd
driver core changes for 5.17-rc1
2022-01-12 11:11:34 -08:00
misc
pci-v5.17-changes
2022-01-16 08:08:11 +02:00
mmc
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
most
…
mtd
- added support for more BCM47XX based devices
2022-01-14 15:08:36 +01:00
mux
…
net
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
nfc
nfc: st21nfca: Fix potential buffer overflows in EVT_TRANSACTION
2022-01-12 14:17:45 +00:00
ntb
New AMD PCI ID for NTB, and a number of bug fixes for ntb_hw_switchtec
2022-01-17 08:14:18 +02:00
nubus
proc: remove PDE_DATA() completely
2022-01-22 08:33:37 +02:00
nvdimm
virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes
2022-01-18 10:05:48 +02:00
nvme
for-5.17/drivers-2022-01-11
2022-01-12 10:35:23 -08:00
nvmem
…
of
Devicetree fixes for v5.17, take 1:
2022-01-22 09:52:17 +02:00
opp
…
parisc
Merge branch 'akpm' (patches from Andrew)
2022-01-22 11:28:23 +02:00
parport
…
pci
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
pcmcia
pci-v5.17-changes
2022-01-16 08:08:11 +02:00
perf
Rework of the MSI interrupt infrastructure:
2022-01-13 09:05:29 -08:00
phy
Char/Misc and other driver changes for 5.17-rc1
2022-01-14 16:02:28 +01:00
pinctrl
Pin control bulk changes for the v5.17 kernel cycle
2022-01-12 10:56:08 -08:00
platform
proc: remove PDE_DATA() completely
2022-01-22 08:33:37 +02:00
pnp
proc: remove PDE_DATA() completely
2022-01-22 08:33:37 +02:00
power
platform-drivers-x86 for v5.17-1
2022-01-11 11:26:57 -08:00
powercap
…
pps
…
ps3
…
ptp
net: fix SOF_TIMESTAMPING_BIND_PHC to work with multiple sockets
2022-01-06 12:18:08 +00:00
pwm
pwm: Changes for v5.17-rc1
2022-01-20 13:25:01 +02:00
rapidio
…
ras
…
regulator
regulator: Add MAX20086-MAX20089 driver
2022-01-07 13:36:35 +00:00
remoteproc
remoteproc: stm32: Improve crash recovery time
2022-01-03 11:40:45 -07:00
reset
SoC: Add support for StarFive JH7100 RISC-V SoC
2022-01-10 08:32:37 -08:00
rpmsg
virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes
2022-01-18 10:05:48 +02:00
rtc
rtc: sunplus: fix return value in sp_rtc_probe()
2022-01-16 23:50:34 +01:00
s390
dax + libnvdimm for v5.17
2022-01-12 15:46:11 -08:00
sbus
…
scsi
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
sh
…
siox
…
slimbus
…
soc
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
soundwire
Char/Misc and other driver changes for 5.17-rc1
2022-01-14 16:02:28 +01:00
spi
sound updates for 5.17-rc1
2022-01-14 14:55:38 +01:00
spmi
…
ssb
…
staging
iio:adc:ad7280a: Move out of staging
2022-02-21 19:33:05 +00:00
target
…
tc
…
tee
ARM: SoC driver updates for v5.17
2022-01-10 08:13:52 -08:00
thermal
thermal: int340x: Add Raptor Lake PCI device id
2022-01-17 19:48:07 +01:00
thunderbolt
…
tty
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
uio
…
usb
proc: remove PDE_DATA() completely
2022-01-22 08:33:37 +02:00
vdpa
virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes
2022-01-18 10:05:48 +02:00
vfio
VFIO updates for v5.17-rc1
2022-01-20 13:31:46 +02:00
vhost
vdpa: Protect vdpa reset with cf_mutex
2022-01-14 18:50:54 -05:00
video
drm fixes for 5.17-rc1:
2022-01-16 06:52:38 +02:00
virt
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
virtio
vdpa: Allow to configure max data virtqueues
2022-01-14 18:50:53 -05:00
visorbus
…
vlynq
…
vme
…
w1
…
watchdog
linux-watchdog 5.17-rc1 tag
2022-01-17 08:07:57 +02:00
xen
arm/xen: Read extended regions from DT and init Xen resource
2022-01-06 09:53:41 +01:00
zorro
proc: remove PDE_DATA() completely
2022-01-22 08:33:37 +02:00
Kconfig
…
Makefile
…