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| author | Tsutomu Itoh <t-itoh@jp.fujitsu.com> | 2014-04-09 09:18:04 +0900 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-06-09 17:20:42 -0700 |
| commit | 59885b39303edc0b3284f324a1ca42cb6e7742d0 (patch) | |
| tree | 0e04e1c1fc5b0c32407c46ade6548c49e10b42c3 /fs | |
| parent | 776e4aae5508848730a82b4695edfbd7bc802c33 (diff) | |
| download | linux-59885b39303edc0b3284f324a1ca42cb6e7742d0.tar.bz2 | |
Btrfs: fix possible memory leak in btrfs_create_tree()
In btrfs_create_tree(), if btrfs_insert_root() fails, we should
free root->commit_root.
Reported-by: Alex Lyakas <alex@zadarastorage.com>
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index cf8427a7a615..d3bd34e434f6 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1366,6 +1366,7 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans, fail: if (leaf) { btrfs_tree_unlock(leaf); + free_extent_buffer(root->commit_root); free_extent_buffer(leaf); } kfree(root); |