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(parent: 33835e8) | patch
perf/arm-cmn: Fix filter_sel lookup
authorRobin Murphy <robin.murphy@arm.com>
Tue, 10 May 2022 21:23:08 +0000 (22:23 +0100)
committerWill Deacon <will@kernel.org>
Wed, 11 May 2022 09:20:42 +0000 (10:20 +0100)
commit3630b2a86390b4be907d8685b2fddee0dd73a835
tree4591b215d228ad4ed7ea87275ba5827c608f2128tree
parent33835e8dfb3c79821cdc6e2a9b48ae05bd4820dccommit | diff
perf/arm-cmn: Fix filter_sel lookup

Carefully considering the bounds of an array is all well and good,
until you forget that that array also contains a NULL sentinel at
the end and dereference it. So close...

Reported-by: Qian Cai <quic_qiancai@quicinc.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/bebba768156aa3c0757140457bdd0fec10819388.1652217788.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
drivers/perf/arm-cmn.c diff | blob | history
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