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Commit c4b54e13 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Linus Walleij
Browse files

gpio: mockup: fix a return value check 



The return value of platform_device_register_resndata() on error is
an error code converted to pointer with ERR_PTR(), not NULL.

Check the return value correctly.

Fixes: 8a39f597 ("gpio: mockup: rework device probing")
Signed-off-by: default avatarBartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent e0fc62a6

drivers/gpio/gpio-mockup.c

+2 −2
Original line number Diff line number Diff line
@@ -387,11 +387,11 @@ static int __init gpio_mockup_init(void) 
							 GPIO_MOCKUP_NAME,

							 i, NULL, 0, &pdata,

							 sizeof(pdata));

		if (!pdev) {

		if (IS_ERR(pdev)) {

			gpio_mockup_err("error registering device");

			platform_driver_unregister(&gpio_mockup_driver);

			gpio_mockup_unregister_pdevs();

			return -ENOMEM;

			return PTR_ERR(pdev);

		}



		gpio_mockup_pdevs[i] = pdev;