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(parent: c3b7cdf) | patch
tracing: Check for allocation failure in __tracing_open()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 11 Jul 2012 06:35:08 +0000 (09:35 +0300)
committerSteven Rostedt <rostedt@goodmis.org>
Wed, 11 Jul 2012 23:56:26 +0000 (19:56 -0400)
commit93574fcc5b50cc7b8834698acb2ce947e5b6a5dc
treef40191d94dfc121737e1acb3463874f8dc702ba7tree | snapshot (tar.gz zip)
parentc3b7cdf180090d2686239a75bb0ae408108ed749commit | diff
tracing: Check for allocation failure in __tracing_open()

Clean up and return -ENOMEM on if the kzalloc() fails.

This also prevents a potential crash, as the pointer that failed to
allocate would be later used.

Link: http://lkml.kernel.org/r/20120711063507.GF11812@elgon.mountain
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
kernel/trace/trace.c diff | blob | blame | history