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ASoC: soc-pcm: Add NULL check in BE reparenting
authorSrinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Tue, 22 Nov 2022 06:31:13 +0000 (12:01 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 14 Dec 2022 10:31:54 +0000 (11:31 +0100)
commitf6f45e538328df9ce66aa61bafee1a5717c4b700
tree7869857b72c41d06da3777fef37f394c204b5917tree
parent688a45aff2b25c1af7095944e52556eea8666edccommit | diff
ASoC: soc-pcm: Add NULL check in BE reparenting

[ Upstream commit db8f91d424fe0ea6db337aca8bc05908bbce1498 ]

Add NULL check in dpcm_be_reparent API, to handle
kernel NULL pointer dereference error.
The issue occurred in fuzzing test.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Link: https://lore.kernel.org/r/1669098673-29703-1-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/soc/soc-pcm.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)