In case of failure, debugfs_create_dir() returns NULL or an error
pointer. Most incorrect error checks were fixed, but the one in
d_add_ci() was forgotten.
Fixes: d9171b934526 ("parallel lookups machinery, part 4 (and last)")
Signed-off-by: Wang Ming <machel@xxxxxxxx>
---
fs/dcache.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/dcache.c b/fs/dcache.c
index 52e6d5fdab6b..2f03e275d2e0 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2220,7 +2220,7 @@ struct dentry *d_add_ci(struct dentry *dentry, struct inode *inode,
* if not go ahead and create it now.
*/
found = d_hash_and_lookup(dentry->d_parent, name);
- if (found) {
+ if (!IS_ERR_OR_NULL(found)) {
iput(inode);
return found;
}
--
2.25.1
