ASoC: kirkwood: Fix potential NULL dereference

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[ Upstream commit ea60ab9572 ]

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: bb6a40fc5a ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Aleksandr Mishin 2024-03-28 20:33:37 +03:00 • committed by Greg Kroah-Hartman

parent 55dd7caeeb

commit de9987cec6

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sound/soc/kirkwood/kirkwood-dma.c

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