diff mbox

btrfs: fix memory leakage

Message ID 1382853846-1900-1-git-send-email-dinggnu@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Cong Ding Oct. 27, 2013, 6:04 a.m. UTC
The memory allocated to "name" by function "extref_get_fields" isn't properly
freed when error occurs.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
---
 fs/btrfs/tree-log.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 79f057c..e75f3ed 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1169,8 +1169,10 @@  static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
 			 */
 			if (!dir)
 				dir = read_one_inode(root, parent_objectid);
-			if (!dir)
+			if (!dir) {
+				kfree(name);
 				return -ENOENT;
+			}
 		} else {
 			ret = ref_get_fields(eb, ref_ptr, &namelen, &name,
 					     &ref_index);