mwifiex: add bcn_rcv_cnt and bcn_miss_cnt in getlog debugfs
[cascardo/linux.git] / fs / btrfs / volumes.c
index 0144790..50c5a87 100644 (file)
@@ -1485,7 +1485,7 @@ static void update_dev_time(char *path_name)
        struct file *filp;
 
        filp = filp_open(path_name, O_RDWR, 0);
-       if (!filp)
+       if (IS_ERR(filp))
                return;
        file_update_time(filp);
        filp_close(filp, NULL);