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 <weiyongjun1@huawei.com>
Acked-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
index 4cf0fea30b7d..d2179028f134 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;