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| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-03-20 09:47:30 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-21 16:15:47 +0100 |
| commit | 1a17662ea033674a58bad3603531b0b5d42572f6 (patch) | |
| tree | 157c7cdeab1192136f94ffe8098a368aea9c1437 /kernel | |
| parent | 22de89b371a18086162eacd9f8c960299334ab01 (diff) | |
| download | linux-1a17662ea033674a58bad3603531b0b5d42572f6.tar.gz linux-1a17662ea033674a58bad3603531b0b5d42572f6.tar.bz2 linux-1a17662ea033674a58bad3603531b0b5d42572f6.zip | |
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>
Diffstat (limited to 'kernel')
| -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, if (!blk_tree_root) { blk_tree_root = debugfs_create_dir("block", NULL); if (!blk_tree_root) - return -ENOMEM; + goto err; } dir = debugfs_create_dir(buts->name, blk_tree_root); |