We check if "namelen" is larger than BFS_NAMELEN but we don't check
if it's less than zero so it causes a static checker.
fs/bfs/dir.c:346 bfs_find_entry() warn: no lower bound on 'namelen'
It's nicer to make it unsigned anyway.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
fs/bfs/dir.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index d8dfe3a0cb39..46a2663e5eb2 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c
@@ -326,7 +326,7 @@ static struct buffer_head *bfs_find_entry(struct inode *dir,
struct buffer_head *bh = NULL;
struct bfs_dirent *de;
const unsigned char *name = child->name;
- int namelen = child->len;
+ unsigned int namelen = child->len;
*res_dir = NULL;
if (namelen > BFS_NAMELEN)
--
2.11.0
