Merge tag 'nds32-for-linus-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / drivers / pinctrl / bcm / pinctrl-nsp-mux.c

diff --git a/drivers/pinctrl/bcm/pinctrl-nsp-mux.c b/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
index 5cd8166..87618a4 100644 (file)
--- a/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
+++ b/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
@@ -577,6 +577,8 @@ static int nsp_pinmux_probe(struct platform_device *pdev)
                return PTR_ERR(pinctrl->base0);
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+       if (!res)
+               return -EINVAL;
        pinctrl->base1 = devm_ioremap_nocache(&pdev->dev, res->start,
                                              resource_size(res));
        if (!pinctrl->base1) {