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Kunwu Chan 024352f792 powerpc/imc-pmu: Add a null pointer check in update_events_in_group() 
[ Upstream commit 0a233867a39078ebb0f575e2948593bbff5826b3 ]

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

Fixes: 885dcd709ba9 ("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>
2024-01-25 15:35:13 -08:00
..
req-gen
powerpc/hv-gpci: Fix hv_gpci event list
2022-12-02 20:39:26 +11:00
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_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
callchain.c
powerpc: split validate_sp into two functions
2022-12-02 17:54:09 +11:00
callchain.h
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 17:19:55 +00:00
core-fsl-emb.c
powerpc/perf: Convert fsl_emb notifier to state machine callbacks
2023-08-18 23:30:53 +10:00
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
2023-09-18 12:23:47 +10:00
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
2022-12-02 20:39:26 +11:00
hv-gpci.c
powerpc/hv-gpci: Add return value check in affinity_domain_via_partition_show function
2024-01-25 15:35:13 -08:00
hv-gpci.h
powerpc/hv-gpci: Fix hv_gpci event list
2022-12-02 20:39:26 +11:00
imc-pmu.c
powerpc/imc-pmu: Add a null pointer check in update_events_in_group()
2024-01-25 15:35:13 -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
2023-03-30 23:35:43 +11:00
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