]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
blktrace: fix possible memory leak
authorLi Zefan <lizf@cn.fujitsu.com>
Fri, 20 Mar 2009 01:47:30 +0000 (09:47 +0800)
committerIngo Molnar <mingo@elte.hu>
Sat, 21 Mar 2009 15:15:47 +0000 (16:15 +0100)
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>
kernel/trace/blktrace.c

index b171778e3863ddcb4d2d8f6ef1b88cd53818b57d..fb3bc53835dd5a1c20bfb7c462975654bef1cffa 100644 (file)
@@ -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);