From: Marek Szyprowski Date: Mon, 15 Feb 2016 08:24:05 +0000 (+0100) Subject: ARM: 8523/1: sa1111: ensure no negative value gets returned on positive match X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=17f29d36e4732b91ae299a163d34ed1954500f42;p=linux-beck.git ARM: 8523/1: sa1111: ensure no negative value gets returned on positive match This patch ensures that existing bus match callbacks don't return negative values (which might be interpreted as potential errors in the future) in case of positive match. Signed-off-by: Marek Szyprowski Signed-off-by: Russell King --- diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 3d224941b541..fb0a0a4dfea4 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -1290,7 +1290,7 @@ static int sa1111_match(struct device *_dev, struct device_driver *_drv) struct sa1111_dev *dev = SA1111_DEV(_dev); struct sa1111_driver *drv = SA1111_DRV(_drv); - return dev->devid & drv->devid; + return !!(dev->devid & drv->devid); } static int sa1111_bus_suspend(struct device *dev, pm_message_t state)