[v5,2/5] ARM: sa1111: ensure no negative value gets returned on positive match

Message ID 1450868368-5650-3-git-send-email-m.szyprowski@samsung.com
State New
Headers show

Commit Message

Marek Szyprowski Dec. 23, 2015, 10:59 a.m.
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>

 arch/arm/common/sa1111.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


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diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 3d22494..fb0a0a4 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)