Kunwu Chan a2da3f9b1a 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: 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>

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_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/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

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