From 17f29d36e4732b91ae299a163d34ed1954500f42 Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Mon, 15 Feb 2016 09:24:05 +0100 Subject: [PATCH] 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 --- arch/arm/common/sa1111.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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) -- 2.39.2