ASoC: Intel: avs: Fix potential integer overflow
authorCezary Rojewski <cezary.rojewski@intel.com>
Fri, 5 Apr 2024 09:09:23 +0000 (11:09 +0200)
committerMark Brown <broonie@kernel.org>
Fri, 5 Apr 2024 12:13:07 +0000 (13:13 +0100)
commitc7e832cabe635df47c2bf6df7801e97bf3045b1e
treed202212f8fb564b8ded0d1d96490be2724d3897c
parent47714847592b574ff594ceca7ebe0ada70dbac3c
ASoC: Intel: avs: Fix potential integer overflow

While stream_tag for CLDMA on SKL-based platforms is always 1, function
hda_cldma_setup() uses AZX_SD_CTL_STRM() macro which does:
stream_tag << 20

what combined with stream_tag type of 'unsigned int' generates a
potential overflow issue. Update the field type to fix that.

Fixes: 45864e49a05a ("ASoC: Intel: avs: Implement CLDMA transfer")
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://msgid.link/r/20240405090929.1184068-8-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/intel/avs/cldma.c