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Arnd Bergmann 55d5e4f98f dma-buf: st: fix error handling in test_get_fences()
The new driver incorrectly unwinds after errors, as clang points out:

drivers/dma-buf/st-dma-resv.c:295:7: error: variable 'i' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
                if (r) {
                    ^
drivers/dma-buf/st-dma-resv.c:336:9: note: uninitialized use occurs here
        while (i--)
               ^
drivers/dma-buf/st-dma-resv.c:295:3: note: remove the 'if' if its condition is always false
                if (r) {
                ^~~~~~~~
drivers/dma-buf/st-dma-resv.c:288:6: error: variable 'i' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
        if (r) {
            ^
drivers/dma-buf/st-dma-resv.c:336:9: note: uninitialized use occurs here
        while (i--)
               ^
drivers/dma-buf/st-dma-resv.c:288:2: note: remove the 'if' if its condition is always false
        if (r) {
        ^~~~~~~~
drivers/dma-buf/st-dma-resv.c:280:10: note: initialize the variable 'i' to silence this warning
        int r, i;
                ^
                 = 0

Skip cleaning up the bits that have not been allocated at this point.

Fixes: 1d51775cd3 ("dma-buf: add dma_resv selftest v4")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20211026083448.3471055-1-arnd@kernel.org
Signed-off-by: Christian König <christian.koenig@amd.com>
2021-10-26 13:06:47 +02:00
arch x86/MCE/AMD: Export smca_get_bank_type symbol 2021-10-06 15:53:24 -04:00
block blk-cgroup: fix UAF by grabbing blkcg lock before destroying blkg pd 2021-09-15 12:03:18 -06:00
certs
crypto
Documentation dt-bindings: ili9881c: add rotation property 2021-10-25 18:43:39 +02:00
drivers dma-buf: st: fix error handling in test_get_fences() 2021-10-26 13:06:47 +02:00
fs iov_iter.3-5.15-2021-09-17 2021-09-17 09:23:44 -07:00
include Merge drm/drm-next into drm-misc-next 2021-10-25 15:27:56 +02:00
init memblock: introduce saner 'memblock_free_ptr()' interface 2021-09-14 13:23:22 -07:00
ipc ipc: remove memcg accounting for sops objects in do_semtimedop() 2021-09-14 10:22:11 -07:00
kernel Merge tag 'drm-intel-gt-next-2021-10-08' of git://anongit.freedesktop.org/drm/drm-intel into drm-next 2021-10-11 18:09:39 +10:00
lib Merge tag 'drm-intel-gt-next-2021-10-08' of git://anongit.freedesktop.org/drm/drm-intel into drm-next 2021-10-11 18:09:39 +10:00
LICENSES
mm drm-misc-next for $kernel-version: 2021-09-22 15:30:40 +10:00
net Networking fixes for 5.15-rc2, including fixes from bpf. 2021-09-16 13:05:42 -07:00
samples kgdb patches for 5.15 2021-09-07 12:08:04 -07:00
scripts Kbuild fixes for v5.15 2021-09-19 12:55:12 -07:00
security
sound sound fixes for 5.15-rc1 2021-09-09 16:05:10 -07:00
tools powerpc fixes for 5.15 #2 2021-09-19 13:00:23 -07:00
usr
virt KVM: Drop unused kvm_dirty_gfn_invalid() 2021-09-06 08:23:46 -04:00
.clang-format
.cocciconfig
.get_maintainer.ignore
.gitattributes
.gitignore
.mailmap
COPYING
CREDITS
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Kconfig
MAINTAINERS Merge drm/drm-next into drm-misc-next 2021-10-25 15:27:56 +02:00
Makefile Linux 5.15-rc2 2021-09-19 17:28:22 -07:00
README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.