pinctrl: mediatek: fix some NULL checks in probe

The devm_kmalloc_array() function returns NULL on error, it doesn't return error pointers.

Fixes 805250982bb5 ("pinctrl: mediatek: add pinctrl-paris that implements the vendor dt-bindings")

Signed-off-by Dan Carpenter <[email protected]>

drivers/pinctrl/mediatek/pinctrl-paris.c +4 -4

index 4cf0fea30b7d..d2179028f134 100644
@@ -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;

drivers/pinctrl/mediatek/pinctrl-moore.c +4 -4

index c27597cd3931..3bf5dd552749 100644
@@ -608,8 +608,8 @@ int mtk_moore_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,

@@ -629,8 +629,8 @@ int mtk_moore_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;