WSL2-Linux-Kernel/drivers/perf
Shang XiaoJing b131304fe7 perf/smmuv3: Fix hotplug callback leak in arm_smmu_pmu_init()
[ Upstream commit 6f2d566b46 ]

arm_smmu_pmu_init() won't remove the callback added by
cpuhp_setup_state_multi() when platform_driver_register() failed. Remove
the callback by cpuhp_remove_multi_state() in fail path.

Similar to the handling of arm_ccn_init() in commit 26242b3300 ("bus:
arm-ccn: Prevent hotplug callback leak")

Fixes: 7d839b4b9e ("perf/smmuv3: Add arm64 smmuv3 pmu driver")
Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com>
Reviewed-by: Punit Agrawal <punit.agrawal@bytedance.com>
Link: https://lore.kernel.org/r/20221115115540.6245-3-shangxiaojing@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-12-31 13:13:58 +01:00
..
hisilicon
Kconfig
Makefile
arm-cci.c
arm-ccn.c
arm-cmn.c
arm_dmc620_pmu.c perf/arm_dmc620: Fix hotplug callback leak in dmc620_pmu_init() 2022-12-31 13:13:58 +01:00
arm_dsu_pmu.c perf: arm_dsu: Fix hotplug callback leak in dsu_pmu_init() 2022-12-31 13:13:58 +01:00
arm_pmu.c arm_pmu: Validate single/group leader events 2022-04-27 14:39:00 +02:00
arm_pmu_acpi.c
arm_pmu_platform.c perf/arm_pmu_platform: fix tests for platform_get_irq() failure 2022-09-20 12:39:45 +02:00
arm_smmuv3_pmu.c perf/smmuv3: Fix hotplug callback leak in arm_smmu_pmu_init() 2022-12-31 13:13:58 +01:00
arm_spe_pmu.c drivers/perf: arm_spe: Fix consistency of SYS_PMSCR_EL1.CX 2022-08-17 14:23:14 +02:00
fsl_imx8_ddr_perf.c perf/imx_ddr: Fix undefined behavior due to shift overflowing the constant 2022-04-20 09:34:18 +02:00
qcom_l2_pmu.c perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator 2022-04-13 20:59:24 +02:00
qcom_l3_pmu.c
thunderx2_pmu.c
xgene_pmu.c