From 5bc5a671b1f4b3aa019264ce970d3683a9ffa761 Mon Sep 17 00:00:00 2001 From: Richard Fitzgerald Date: Tue, 28 Aug 2018 09:45:37 +0100 Subject: [PATCH] pinctrl: madera: Fix possible NULL pointer with pdata config If we are being configured via pdata we don't necessarily have any gpio mappings being configured that way so pdata->gpio_config could be NULL. Signed-off-by: Richard Fitzgerald Signed-off-by: Linus Walleij --- drivers/pinctrl/cirrus/pinctrl-madera-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/cirrus/pinctrl-madera-core.c b/drivers/pinctrl/cirrus/pinctrl-madera-core.c index ece41fb..c4f4d90 100644 --- a/drivers/pinctrl/cirrus/pinctrl-madera-core.c +++ b/drivers/pinctrl/cirrus/pinctrl-madera-core.c @@ -1040,7 +1040,7 @@ static int madera_pin_probe(struct platform_device *pdev) } /* if the configuration is provided through pdata, apply it */ - if (pdata) { + if (pdata && pdata->gpio_configs) { ret = pinctrl_register_mappings(pdata->gpio_configs, pdata->n_gpio_configs); if (ret) { -- 2.7.4