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Commit b17d3945 authored by Nicolas THERY's avatar Nicolas THERY Committed by Mauro Carvalho Chehab
Browse files

[media] media: fix MEDIA_IOC_DEVICE_INFO return code 



The MEDIA_IOC_DEVICE_INFO ioctl was returning a positive value rather
than a negative error code when failing to copy output parameter to
user-space.

Tested by compilation only.

Signed-off-by: default avatarNicolas Thery <nicolas.thery@st.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent ff54298b

drivers/media/media-device.c

+3 −1
Original line number Diff line number Diff line
@@ -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)