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(parent: cbcacc9) | patch
drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer
authorluanshi <zhangliguang@linux.alibaba.com>
Wed, 26 Feb 2020 05:45:10 +0000 (13:45 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 25 Mar 2020 07:26:56 +0000 (08:26 +0100)
commit0cd298a88e812c7f46a9bd83637cb013adf6e7c6
tree29c34c5a3c0c778d739a445f58a1851859681da4tree | snapshot
parentcbcacc9c06be2887dfee4c1af6707450171f52a7commit | diff
drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer

[ Upstream commit 3ba52ad55b533760a1f65836aa0ec9d35e36bb4f ]

Fix bogus NULL checks on the return value of acpi_cpu_get_madt_gicc()
by checking for a 0 'gicc->performance_interrupt' value instead.

Signed-off-by: Liguang Zhang <zhangliguang@linux.alibaba.com>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/perf/arm_pmu_acpi.c diff | blob | history
wrapfs-4.14.y