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-rw-r--r--drivers/gpio/gpio-pxa.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 1e66f808051c..0d09a4fcef49 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -646,6 +646,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
pchip->irq0 = irq0;
pchip->irq1 = irq1;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
gpio_reg_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!gpio_reg_base)