diff options
| author | Marek Behún <marek.behun@nic.cz> | 2017-10-06 15:04:57 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-10-16 09:42:51 -0400 |
| commit | ecab881c7fcd7484420b6aa15b0f748458640191 (patch) | |
| tree | e3af32cdbc612722f890a0b61b77fb7f10788064 /fs/btrfs | |
| parent | 502af618ec3d60f3c8b9914e3484f112fb295b6e (diff) | |
fs: btrfs: Fix usage of uninitialized variables
The variable res should be initialized to 0 in these functions,
because if the searched key is not found, the variable is used
uninitialized.
Reported-by: Coverity (CID: 167335)
Reported-by: Coverity (CID: 167336)
Reported-by: Coverity (CID: 167337)
Signed-off-by: Marek Behun <marek.behun@nic.cz>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/chunk-map.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/dir-item.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/chunk-map.c b/fs/btrfs/chunk-map.c index 48407f3331..ce7330b1b7 100644 --- a/fs/btrfs/chunk-map.c +++ b/fs/btrfs/chunk-map.c @@ -147,7 +147,7 @@ int btrfs_read_chunk_tree(void) struct btrfs_path path; struct btrfs_key key, *found_key; struct btrfs_chunk *chunk; - int res; + int res = 0; key.objectid = BTRFS_FIRST_CHUNK_TREE_OBJECTID; key.type = BTRFS_CHUNK_ITEM_KEY; diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index decf86eb53..970563404f 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -93,7 +93,7 @@ int btrfs_readdir(const struct btrfs_root *root, u64 dir, struct btrfs_path path; struct btrfs_key key, *found_key; struct btrfs_dir_item *item; - int res; + int res = 0; key.objectid = dir; key.type = BTRFS_DIR_INDEX_KEY; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 0d3da28296..0af04278a3 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -324,7 +324,7 @@ u64 btrfs_file_read(const struct btrfs_root *root, u64 inr, u64 offset, struct btrfs_path path; struct btrfs_key key; struct btrfs_file_extent_item *extent; - int res; + int res = 0; u64 rd, rd_all = -1ULL; key.objectid = inr; |