From 1ac06563434e5f3302259608d3589bf7002431fe Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 26 Jul 2016 14:50:14 +0000 Subject: [PATCH] watchdog: gpio_wdt: Fix missing platform_set_drvdata() in gpio_wdt_probe() Add missing platform_set_drvdata() in gpio_wdt_probe(), otherwise calling platform_get_drvdata() in remove returns NULL. This is detected by Coccinelle semantic patch. Signed-off-by: Wei Yongjun Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/gpio_wdt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/watchdog/gpio_wdt.c b/drivers/watchdog/gpio_wdt.c index ba066e4..93457ca 100644 --- a/drivers/watchdog/gpio_wdt.c +++ b/drivers/watchdog/gpio_wdt.c @@ -151,6 +151,8 @@ static int gpio_wdt_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; + platform_set_drvdata(pdev, priv); + priv->gpio = of_get_gpio_flags(pdev->dev.of_node, 0, &flags); if (!gpio_is_valid(priv->gpio)) return priv->gpio; -- 2.7.4