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linux/arch/powerpc/perf
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Kunwu Chan a2da3f9b1a powerpc/imc-pmu: Add a null pointer check in update_events_in_group() 
[ Upstream commit 0a233867a3 ]

kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure.

Fixes: 885dcd709b ("powerpc/perf: Add nest IMC PMU support")
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20231126093719.1440305-1-chentao@kylinos.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-01-25 15:27:19 -08:00
..
req-gen powerpc/hv-gpci: Fix hv_gpci event list 2022-12-31 13:32:51 +01:00
8xx-pmu.c powerpc: fix typos in comments 2022-05-05 22:12:44 +10:00
bhrb.S powerpc/64: asm use consistent global variable declaration and access 2022-09-28 19:22:12 +10:00
callchain.c powerpc/perf: callchain validate kernel stack pointer bounds 2022-12-31 13:32:51 +01:00
callchain.h powerpc/64s/hash: Make hash faults work in NMI context 2022-02-24 12:46:54 +11:00
callchain_32.c powerpc: Include all arch-specific syscall prototypes 2022-09-28 19:22:08 +10:00
callchain_64.c powerpc/64s/hash: Make hash faults work in NMI context 2022-02-24 12:46:54 +11:00
core-book3s.c powerpc/perf: Fix disabling BHRB and instruction sampling 2023-11-28 17:07:07 +00:00
core-fsl-emb.c powerpc/perf: Convert fsl_emb notifier to state machine callbacks 2023-09-13 09:42:47 +02:00
e500-pmu.c powerpc/perf: Use PVR rather than oprofile field to determine CPU version 2022-07-27 21:36:05 +10:00
e6500-pmu.c powerpc/perf: Use PVR rather than oprofile field to determine CPU version 2022-07-27 21:36:05 +10:00
generic-compat-pmu.c powerpc/perf: Add support for caps under sysfs in powerpc 2022-07-18 10:39:54 +10:00
hv-24x7-catalog.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hv-24x7-domains.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hv-24x7.c powerpc/perf/hv-24x7: Update domain value check 2023-10-06 14:56:38 +02:00
hv-24x7.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hv-common.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hv-common.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hv-gpci-requests.h powerpc/hv-gpci: Fix hv_gpci event list 2022-12-31 13:32:51 +01:00
hv-gpci.c powerpc/hv-gpci: Fix hv_gpci event list 2022-12-31 13:32:51 +01:00
hv-gpci.h powerpc/hv-gpci: Fix hv_gpci event list 2022-12-31 13:32:51 +01:00
imc-pmu.c powerpc/imc-pmu: Add a null pointer check in update_events_in_group() 2024-01-25 15:27:19 -08:00
internal.h powerpc/perf: Add __init attribute to eligible functions 2021-12-23 22:33:11 +11:00
isa207-common.c powerpc/perf: Update MMCR2 to support event exclude_idle 2022-06-29 19:42:41 +10:00
isa207-common.h powerpc/perf: Update MMCR2 to support event exclude_idle 2022-06-29 19:42:41 +10:00
Makefile powerpc/perf: Fix 32bit compile 2022-04-21 23:26:47 +10:00
mpc7450-pmu.c powerpc/perf: Properly detect mpc7450 family 2023-05-11 23:03:31 +09:00
perf_regs.c powerpc: Use the newly added is_tsk_32bit_task() macro 2022-02-12 22:47:42 +11:00
power5+-pmu.c powerpc/perf: Use PVR rather than oprofile field to determine CPU version 2022-07-27 21:36:05 +10:00
power5-pmu.c powerpc/perf: Use PVR rather than oprofile field to determine CPU version 2022-07-27 21:36:05 +10:00
power6-pmu.c powerpc/perf: Use PVR rather than oprofile field to determine CPU version 2022-07-27 21:36:05 +10:00
power7-events-list.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
power7-pmu.c powerpc/perf: Use PVR rather than oprofile field to determine CPU version 2022-07-27 21:36:05 +10:00
power8-events-list.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
power8-pmu.c powerpc/perf: Use PVR rather than oprofile field to determine CPU version 2022-07-27 21:36:05 +10:00
power9-events-list.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
power9-pmu.c powerpc/perf: Use PVR rather than oprofile field to determine CPU version 2022-07-27 21:36:05 +10:00
power10-events-list.h powerpc/perf: Fix cycles/instructions as PM_CYC/PM_INST_CMPL in power10 2021-10-14 21:46:45 +11:00
power10-pmu.c powerpc/perf: Include caps feature for power10 DD1 version 2022-08-01 22:21:18 +10:00
ppc970-pmu.c powerpc/perf: Use PVR rather than oprofile field to determine CPU version 2022-07-27 21:36:05 +10:00