diff options
| author |   Marek Szyprowski <m.szyprowski@samsung.com> | 2016-02-15 09:24:05 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2016-02-16 16:28:50 +0000 |
| commit | 17f29d36e4732b91ae299a163d34ed1954500f42 (patch) | |
| tree | e3e1d2431d80ee41c66f0f4ba4d9652ef3180d8d /arch/arm/common | |
| parent | ARM: 8522/1: drivers: nvdimm: ensure no negative value gets returned on positive match (diff) | |
| download | linux-dev-17f29d36e4732b91ae299a163d34ed1954500f42.tar.xz linux-dev-17f29d36e4732b91ae299a163d34ed1954500f42.zip | |
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 <m.szyprowski@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/common')
| -rw-r--r-- | arch/arm/common/sa1111.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) |