diff options
author | Li Zefan <lizf@cn.fujitsu.com> | 2009-03-19 21:47:30 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-03-21 11:15:47 -0400 |
commit | 1a17662ea033674a58bad3603531b0b5d42572f6 (patch) | |
tree | 157c7cdeab1192136f94ffe8098a368aea9c1437 | |
parent | 22de89b371a18086162eacd9f8c960299334ab01 (diff) |
blktrace: fix possible memory leak
When we failed to create "block" debugfs dir, we should do some
cleanups.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <49C2F5B2.8000800@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r-- | kernel/trace/blktrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index b171778e3863..fb3bc53835dd 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c | |||
@@ -432,7 +432,7 @@ int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev, | |||
432 | if (!blk_tree_root) { | 432 | if (!blk_tree_root) { |
433 | blk_tree_root = debugfs_create_dir("block", NULL); | 433 | blk_tree_root = debugfs_create_dir("block", NULL); |
434 | if (!blk_tree_root) | 434 | if (!blk_tree_root) |
435 | return -ENOMEM; | 435 | goto err; |
436 | } | 436 | } |
437 | 437 | ||
438 | dir = debugfs_create_dir(buts->name, blk_tree_root); | 438 | dir = debugfs_create_dir(buts->name, blk_tree_root); |