From a0c807b5b65a73b321a5313662625a85b18a7037 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Th=C3=A9o=20Lebrun?= Date: Wed, 6 Mar 2024 17:19:45 +0100 Subject: [PATCH] pinctrl: nomadik: fix dereference of error pointer MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If nmk_gpio_populate_chip() returns an error, avoid deferencing its return value. Reported-by: Dan Carpenter Closes: https://lore.kernel.org/linux-gpio/5ee722f8-7582-420d-8477-45be6acde90f@moroto.mountain/ Signed-off-by: Théo Lebrun Link: https://lore.kernel.org/r/20240306-mbly-gpio-err-fix-v1-1-a3605ba2336f@bootlin.com Signed-off-by: Linus Walleij --- drivers/pinctrl/nomadik/pinctrl-nomadik.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index 47d5484f6bdf..cb0f0d5a5e45 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -1228,9 +1228,10 @@ static int nmk_pinctrl_probe(struct platform_device *pdev) if (IS_ERR(nmk_chip)) dev_err(&pdev->dev, "could not populate nmk chip struct - continue anyway\n"); + else + /* We are NOT compatible with mobileye,eyeq5-gpio. */ + BUG_ON(nmk_chip->is_mobileye_soc); fwnode_handle_put(gpio_fwnode); - /* We are NOT compatible with mobileye,eyeq5-gpio. */ - BUG_ON(nmk_chip->is_mobileye_soc); } prcm_fwnode = fwnode_find_reference(fwnode, "prcm", 0);