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path: root/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
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Diffstat (limited to 'drivers/pinctrl/bcm/pinctrl-nsp-mux.c')
-rw-r--r--drivers/pinctrl/bcm/pinctrl-nsp-mux.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pinctrl/bcm/pinctrl-nsp-mux.c b/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
index 35c17653c694..87618a4e90e4 100644
--- a/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
+++ b/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
@@ -460,8 +460,8 @@ static int nsp_pinmux_enable(struct pinctrl_dev *pctrl_dev,
const struct nsp_pin_function *func;
const struct nsp_pin_group *grp;
- if (grp_select > pinctrl->num_groups ||
- func_select > pinctrl->num_functions)
+ if (grp_select >= pinctrl->num_groups ||
+ func_select >= pinctrl->num_functions)
return -EINVAL;
func = &pinctrl->functions[func_select];
@@ -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) {