[PATCH 3/4] fs: btrfs: initialize @ret to 0 to prevent uninitialized return value

In show_dir() if we hit a ROOT_ITEM, we can exit with uninitialized @ret.

Fix it by initializing it to 0.

Reported-by: Coverity CID 312955 Signed-off-by: Qu Wenruo wqu@suse.com --- fs/btrfs/btrfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/btrfs.c b/fs/btrfs/btrfs.c index e48972ffa21a..346b2c4341c2 100644 --- a/fs/btrfs/btrfs.c +++ b/fs/btrfs/btrfs.c @@ -36,7 +36,7 @@ static int show_dir(struct btrfs_root *root, struct extent_buffer *eb, char *target = NULL; char filetime[32]; time_t mtime; - int ret; + int ret = 0;

btrfs_dir_item_key_to_cpu(eb, di, &key);