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Commit 43266337 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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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: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent ffbc5f88

drivers/media/video/v4l2-device.c

+2 −2
Original line number Diff line number Diff line
@@ -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;