perf: Fix resource leak in failure path of perf_event_open()

commit 048c852051 upstream.

perf_event_open() kfrees event after init failure which doesn't
release all resources allocated by perf_event_alloc().  Use
free_event() instead.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@au1.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <4BDBE237.1040809@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tejun Heo
2010-05-01 10:11:35 +02:00
committed by Greg Kroah-Hartman
parent 16520f3baf
commit ef0c64308b

View File

@@ -4609,7 +4609,7 @@ err_fput_free_put_context:
err_free_put_context:
if (err < 0)
kfree(event);
free_event(event);
err_put_context:
if (err < 0)