Commit 465cf676 authored by Dan Carpenter's avatar Dan Carpenter Committed by Linus Walleij
Browse files

pinctrl: amd: isp411: Fix IS_ERR() vs NULL check in probe() 



The platform_get_resource() returns NULL on error.  It doesn't
return error pointers.  Fix the error checking to match.

Fixes: e97435ab ("pinctrl: amd: isp411: Add amdisp GPIO pinctrl")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: default avatarPratap Nirujogi <pratap.nirujogi@amd.com>
Link: https://lore.kernel.org/617f4c77-7837-4e24-9f4d-620ecfedf924@stanley.mountain


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 4cc1b5ce

drivers/pinctrl/pinctrl-amdisp.c

+2 −2
Original line number Diff line number Diff line
@@ -183,8 +183,8 @@ static int amdisp_pinctrl_probe(struct platform_device *pdev) 
	pdev->dev.init_name = DRV_NAME;



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (IS_ERR(res))

		return PTR_ERR(res);

	if (!res)

		return -EINVAL;



	pctrl->gpiobase = devm_ioremap_resource(&pdev->dev, res);

	if (IS_ERR(pctrl->gpiobase))