From: Ilya Dryomov <idryomov@gmail.com>
Date: Sun, 6 Feb 2011 19:58:21 +0000 (+0000)
Subject: Btrfs - Fix memory leak in btrfs_init_new_device()
X-Git-Tag: upstream/snapshot3+hdmi~11282^2~14
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=67100f255dba284bcbb5ce795355dad1cff35658;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

Btrfs - Fix memory leak in btrfs_init_new_device()

Memory allocated by calling kstrdup() should be freed.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 7cad593..dadaaa8 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1603,12 +1603,14 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
 
 	ret = find_next_devid(root, &device->devid);
 	if (ret) {
+		kfree(device->name);
 		kfree(device);
 		goto error;
 	}
 
 	trans = btrfs_start_transaction(root, 0);
 	if (IS_ERR(trans)) {
+		kfree(device->name);
 		kfree(device);
 		ret = PTR_ERR(trans);
 		goto error;