From: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
[ Upstream commit 558ab2e8155e5f42ca0a6407957cd4173dc166cc ]
When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.
Fixes: 542c25b7a209 ("drivers: gpio: pxa: use devm_platform_ioremap_resource()")
Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpio/gpio-pxa.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 9888b62f37af..432c487f77b4 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -663,8 +663,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
pchip->irq1 = irq1;
gpio_reg_base = devm_platform_ioremap_resource(pdev, 0);
- if (!gpio_reg_base)
- return -EINVAL;
+ if (IS_ERR(gpio_reg_base))
+ return PTR_ERR(gpio_reg_base);
clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(clk)) {
--
2.25.1
