linux/kernel/events
Alexander Shishkin 5796c70e5b perf/core: Don't leak event in the syscall error path
[ Upstream commit 201c2f85bd ]

In the error path, event_file not being NULL is used to determine
whether the event itself still needs to be free'd, so fix it up to
avoid leaking.

Reported-by: Leon Yu <chianglungyu@gmail.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Fixes: 130056275a ("perf: Do not double free")
Link: http://lkml.kernel.org/r/87twk06yxp.fsf@ashishki-desk.ger.corp.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-11-10 07:41:36 -08:00
..
callchain.c perf: Remove superfluous allocation error check 2018-05-16 10:06:50 +02:00
core.c perf/core: Don't leak event in the syscall error path 2018-11-10 07:41:36 -08:00
hw_breakpoint.c perf/hwbp: Simplify the perf-hwbp code, fix documentation 2018-04-08 11:51:56 +02:00
internal.h perf: Fix AUX buffer refcounting 2015-07-06 14:08:30 +02:00
Makefile ftrace: allow architectures to specify ftrace compile options 2015-01-29 09:19:19 +01:00
ring_buffer.c perf/core: Fix possible Spectre-v1 indexing for ->aux_pages[] 2018-05-16 10:06:52 +02:00
uprobes.c uprobes: Fix the memcg accounting 2016-09-15 08:27:53 +02:00