linux_dsm_epyc7002/sound/soc/generic
Krzysztof Kozlowski c87df56d28 ASoC: simple-card: fix possible uninitialized single_cpu local variable
[ Upstream commit fa74c223b6fd78a5314b4c61b9abdbed3c2185b4 ]

The 'single_cpu' local variable is assigned by asoc_simple_parse_dai()
and later used in a asoc_simple_canonicalize_cpu() call, assuming the
entire function did not exit on errors.

However the first function returns 0 if passed device_node is NULL,
thus leaving the variable uninitialized and reporting success.

Addresses-Coverity: Uninitialized scalar variable
Fixes: 8f7f298a33 ("ASoC: simple-card-utils: separate asoc_simple_card_parse_dai()")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/20210407092027.60769-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:50:34 +02:00
..
audio-graph-card.c ASoC: simple-card: fix possible uninitialized single_cpu local variable 2021-05-14 09:50:34 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile ASoC: simple-scu-card: remove simple-scu-card 2019-01-03 16:34:19 +00:00
simple-card-utils.c ASoC: simple-card-utils: Do not handle device clock 2021-03-25 09:04:07 +01:00
simple-card.c ASoC: simple-card: fix possible uninitialized single_cpu local variable 2021-05-14 09:50:34 +02:00