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Commit 6c2abcdd authored by Felipe Balbi's avatar Felipe Balbi
Browse files

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: default avatarFelipe Balbi <balbi@ti.com>
parent e9e8c85e

drivers/usb/musb/musb_debugfs.c

+6 −6
Original line number Diff line number Diff line
@@ -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;

	}