V4L/DVB (10181): v4l2-device: Fix some sparse warnings

/home/v4l/master/v4l/v4l2-device.c:32:2: warning: Using plain integer as NULL pointer
/home/v4l/master/v4l/v4l2-device.c:64:2: warning: Using plain integer as NULL pointer

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/media/video/v4l2-device.c b/drivers/media/video/v4l2-device.c
index 9eefde031597..cf9d4c7f571a 100644
--- a/drivers/media/video/v4l2-device.c
+++ b/drivers/media/video/v4l2-device.c
@@ -29,7 +29,7 @@ int v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev)
         if (dev == NULL || v4l2_dev == NULL)
                 return -EINVAL;
         /* Warn if we apparently re-register a device */
-        WARN_ON(dev_get_drvdata(dev));
+        WARN_ON(dev_get_drvdata(dev) != NULL);
         INIT_LIST_HEAD(&v4l2_dev->subdevs);
         spin_lock_init(&v4l2_dev->lock);
         v4l2_dev->dev = dev;
@@ -61,7 +61,7 @@ int v4l2_device_register_subdev(struct v4l2_device *dev, struct v4l2_subdev *sd)
         if (dev == NULL || sd == NULL || !sd->name[0])
                 return -EINVAL;
         /* Warn if we apparently re-register a subdev */
-        WARN_ON(sd->dev);
+        WARN_ON(sd->dev != NULL);
         if (!try_module_get(sd->owner))
                 return -ENODEV;
         sd->dev = dev;