From 184744e9a0142f30d66ee369502c8f47d25a6928 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Thu, 20 Sep 2018 06:21:28 +0000 Subject: [PATCH] pinctrl: mediatek: paris: fix return value check in mtk_paris_pinctrl_probe() In case of error, the function devm_kmalloc_array() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Fixes: 805250982bb5 ("pinctrl: mediatek: add pinctrl-paris that implements the vendor dt-bindings") Signed-off-by: Wei Yongjun Acked-by: Sean Wang Signed-off-by: Linus Walleij --- drivers/pinctrl/mediatek/pinctrl-paris.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c index 4cf0fea..d217902 100644 --- a/drivers/pinctrl/mediatek/pinctrl-paris.c +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c @@ -836,8 +836,8 @@ int mtk_paris_pinctrl_probe(struct platform_device *pdev, hw->base = devm_kmalloc_array(&pdev->dev, hw->soc->nbase_names, sizeof(*hw->base), GFP_KERNEL); - if (IS_ERR(hw->base)) - return PTR_ERR(hw->base); + if (!hw->base) + return -ENOMEM; for (i = 0; i < hw->soc->nbase_names; i++) { res = platform_get_resource_byname(pdev, IORESOURCE_MEM, @@ -863,8 +863,8 @@ int mtk_paris_pinctrl_probe(struct platform_device *pdev, /* Copy from internal struct mtk_pin_desc to register to the core */ pins = devm_kmalloc_array(&pdev->dev, hw->soc->npins, sizeof(*pins), GFP_KERNEL); - if (IS_ERR(pins)) - return PTR_ERR(pins); + if (!pins) + return -ENOMEM; for (i = 0; i < hw->soc->npins; i++) { pins[i].number = hw->soc->pins[i].number; -- 2.7.4