Btrfs: Fix memory leak on finding existing super

We missed a memory deallocation in commit 450ba0e. If an existing super block is found at mount and there is no error condition then the pre-allocated tree_root and fs_info are no not used and are not freeded. Signed-off-by: Ian Kent <raven@themaw.net> Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
git-mirror · Jan 26, 2011 · bdc924b · bdc924b
1 parent 83a4d54
commit bdc924b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
@@ -654,6 +654,8 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags,
 		}
 
 		btrfs_close_devices(fs_devices);
+		kfree(fs_info);
+		kfree(tree_root);
 	} else {
 		char b[BDEVNAME_SIZE];