ksmbd: ensure error is surfaced in set_file_basic_info()

It seems the error was accidently ignored until now. Make sure it is
surfaced.

Cc: Steve French <stfrench@microsoft.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Namjae Jeon <namjae.jeon@samsung.com>
Cc: Hyunchul Lee <hyc.lee@gmail.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: linux-cifs@vger.kernel.org
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 1b0a924..1148e52a 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -5531,7 +5531,7 @@ static int set_file_basic_info(struct ksmbd_file *fp, char *buf,
 		rc = notify_change(user_ns, dentry, &attrs, NULL);
 		inode_unlock(inode);
 	}
-	return 0;
+	return rc;
 }
 
 static int set_file_allocation_info(struct ksmbd_work *work,