From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Fitzgerald Subject: [PATCH] pinctrl: madera: Fix possible NULL pointer with pdata config Date: Tue, 28 Aug 2018 09:45:37 +0100 Message-ID: <20180828084537.22960-1-rf@opensource.cirrus.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linus.walleij@linaro.org Cc: patches@opensource.cirrus.com, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Richard Fitzgerald List-Id: linux-gpio@vger.kernel.org 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 --- 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 ece41fb2848f..c4f4d904e4a6 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) { -- 2.11.0