of_match_device in as370_pinctrl_probe can return a NULL value when the matching device is not found. The patch avoids a potential dereference in such scenario. Signed-off-by: Aditya Pakki <pakki001@xxxxxxx> --- drivers/pinctrl/berlin/pinctrl-as370.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pinctrl/berlin/pinctrl-as370.c b/drivers/pinctrl/berlin/pinctrl-as370.c index 44f8ccdbeeff..78bb5b866c99 100644 --- a/drivers/pinctrl/berlin/pinctrl-as370.c +++ b/drivers/pinctrl/berlin/pinctrl-as370.c @@ -337,6 +337,8 @@ static int as370_pinctrl_probe(struct platform_device *pdev) struct resource *res; void __iomem *base; + if (!match) + return -ENODEV; rmconfig = devm_kzalloc(&pdev->dev, sizeof(*rmconfig), GFP_KERNEL); if (!rmconfig) return -ENOMEM; -- 2.17.1