usb: musb: debugfs: fix error check

debugfs will return NULL on failure, so we must check for !ptr instead of IS_ERR(ptr). Signed-off-by: Felipe Balbi <balbi@ti.com>
git-mirror · Feb 1, 2012 · 6c2abcd · 6c2abcd
1 parent e9e8c85
commit 6c2abcd
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
@@ -242,22 +242,22 @@ int __devinit musb_init_debugfs(struct musb *musb)
 	int			ret;
 
 	root = debugfs_create_dir("musb", NULL);
-	if (IS_ERR(root)) {
-		ret = PTR_ERR(root);
+	if (!root) {
+		ret = -ENOMEM;
 		goto err0;
 	}
 
 	file = debugfs_create_file("regdump", S_IRUGO, root, musb,
 			&musb_regdump_fops);
-	if (IS_ERR(file)) {
-		ret = PTR_ERR(file);
+	if (!file) {
+		ret = -ENOMEM;
 		goto err1;
 	}
 
 	file = debugfs_create_file("testmode", S_IRUGO | S_IWUSR,
 			root, musb, &musb_test_mode_fops);
-	if (IS_ERR(file)) {
-		ret = PTR_ERR(file);
+	if (!file) {
+		ret = -ENOMEM;
 		goto err1;
 	}