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author | Arnd Bergmann <arnd@arndb.de> | 2018-11-03 22:21:22 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2018-11-05 10:38:19 +0000 |
commit | 1539c7f23f256120f89f8b9ec53160790bce9ed2 (patch) | |
tree | 0d7a4def0312deee132e230a5401af0cfcdf97b4 /sound/soc/intel/atom/sst-atom-controls.h | |
parent | 576ce4075bfa0f03e0e91a89eecc539b3b828b08 (diff) | |
download | linux-stable-1539c7f23f256120f89f8b9ec53160790bce9ed2.tar.gz linux-stable-1539c7f23f256120f89f8b9ec53160790bce9ed2.tar.bz2 linux-stable-1539c7f23f256120f89f8b9ec53160790bce9ed2.zip |
ASoC: Intel: mrfld: fix uninitialized variable access
Randconfig testing revealed a very old bug, with gcc-8:
sound/soc/intel/atom/sst/sst_loader.c: In function 'sst_load_fw':
sound/soc/intel/atom/sst/sst_loader.c:357:5: error: 'fw' may be used uninitialized in this function [-Werror=maybe-uninitialized]
if (fw == NULL) {
^
sound/soc/intel/atom/sst/sst_loader.c:354:25: note: 'fw' was declared here
const struct firmware *fw;
We must check the return code of request_firmware() before we look at the
pointer result that may be uninitialized when the function fails.
Fixes: 9012c9544eea ("ASoC: Intel: mrfld - Add DSP load and management")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/atom/sst-atom-controls.h')
0 files changed, 0 insertions, 0 deletions