[media] media: fix MEDIA_IOC_DEVICE_INFO return code

[karo-tx-linux.git] / drivers / media / media-device.c

diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index 6f9eb94e85b387f78f144fd74c244e0e0859237a..d01fcb7e87c2558e1b2c48c504d7dda0efada8df 100644 (file)
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -59,7 +59,9 @@ static int media_device_get_info(struct media_device *dev,
        info.hw_revision = dev->hw_revision;
        info.driver_version = dev->driver_version;
 
-       return copy_to_user(__info, &info, sizeof(*__info));
+       if (copy_to_user(__info, &info, sizeof(*__info)))
+               return -EFAULT;
+       return 0;
 }
 
 static struct media_entity *find_entity(struct media_device *mdev, u32 id)