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fs: btrfs: initialize @ret to 0 to prevent uninitialized return value

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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>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
This commit is contained in:
Qu Wenruo 2020-10-31 09:07:51 +08:00 committed by Tom Rini
parent 9b5546c37a
commit 4891c4e595
1 changed files with 1 additions and 1 deletions
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fs/btrfs/btrfs.c
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@ -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);