Commit 1c1348bf authored by 蒋家盛's avatar 蒋家盛 Committed by Sebastian Reichel
Browse files

power: reset: mt6397: Check for null res pointer 



The return value of platform_get_resource() needs to be checked.
To avoid use of error pointer in case that there is no suitable
resource.

Fixes: d28c74c1 ("power: reset: add driver for mt6323 poweroff")
Signed-off-by: default avatarJiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 9652c024

drivers/power/reset/mt6323-poweroff.c

+3 −0
Original line number Diff line number Diff line
@@ -57,6 +57,9 @@ static int mt6323_pwrc_probe(struct platform_device *pdev) 
		return -ENOMEM;



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!res)

		return -EINVAL;



	pwrc->base = res->start;

	pwrc->regmap = mt6397_chip->regmap;

	pwrc->dev = &pdev->dev;