[PATCH v1 2/2] fs: Fix return in jfs_mkdir

[Hongling Zeng]

Return NULL instead of passing to ERR_PTR while err is zero
Fixes smatch warnings:
  - fs/jfs/namei.c:311 jfs_mkdir() warn: passing zero to 'ERR_PTR'

Fixes: 88d5baf69082 ("Change inode_operations.mkdir to return struct dentry *")
Signed-off-by: Hongling Zeng <zenghongling@xxxxxxxxxx>
Reviewed-by: Jori Koolstra <jkoolstra@xxxxxxxxx>

---
Change in v1:
  - Per review.
---
---
 fs/jfs/namei.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 60c4a0e0fca5..442d62679262 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -309,7 +309,7 @@ static struct dentry *jfs_mkdir(struct mnt_idmap *idmap, struct inode *dip,
       out1:
 
 	jfs_info("jfs_mkdir: rc:%d", rc);
-	return ERR_PTR(rc);
+	return rc ? ERR_PTR(rc) : NULL;
 }
 
 /*
-- 
2.25.1