From baafacab092e282c69f57a90dc2c4ed25b083e22 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Sun, 5 Feb 2017 15:58:49 +0000 Subject: pinctrl: samsung: Fix return value check in samsung_pinctrl_get_soc_data() In case of error, the function devm_ioremap() returns NULL pointer not ERR_PTR(). Fix by using devm_ioremap_resource instead of devm_ioremap. Fixes: 8b1bd11c1f8f ("pinctrl: samsung: Add the support the multiple IORESOURCE_MEM for one pin-bank") Signed-off-by: Wei Yongjun Reviewed-by: Krzysztof Kozlowski Signed-off-by: Linus Walleij --- drivers/pinctrl/samsung/pinctrl-samsung.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/pinctrl/samsung/pinctrl-samsung.c') diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index d601b5303e73..f9ddba7decc1 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -988,10 +988,9 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d, for (i = 0; i < ctrl->nr_ext_resources + 1; i++) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); - virt_base[i] = devm_ioremap(&pdev->dev, res->start, - resource_size(res)); + virt_base[i] = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(virt_base[i])) - return ERR_PTR(-EIO); + return ERR_CAST(virt_base[i]); } bank = d->pin_banks; -- cgit