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ASoC: kirkwood: Fix potential NULL dereference
authorAleksandr Mishin <amishin@t-argos.ru>
Thu, 28 Mar 2024 17:33:37 +0000 (20:33 +0300)
committerMark Brown <broonie@kernel.org>
Thu, 28 Mar 2024 19:27:59 +0000 (19:27 +0000)
commitea60ab95723f5738e7737b56dda95e6feefa5b50
tree02daedbbb7684a82d4cf28136d6c77fae927b111tree | snapshot
parent559aebe45a054a479fdbd2a3dfba999ffd73cc9dcommit | diff
ASoC: kirkwood: Fix potential NULL dereference

In kirkwood_dma_hw_params() mv_mbus_dram_info() returns NULL if
CONFIG_PLAT_ORION macro is not defined.
Fix this bug by adding NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: bb6a40fc5a83 ("ASoC: kirkwood: Fix reference to PCM buffer address")
Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru>
Link: https://msgid.link/r/20240328173337.21406-1-amishin@t-argos.ru
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/kirkwood/kirkwood-dma.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git