Commit f3b9f50e authored Sep 03, 2008 by Henrik Kretzschmar Committed by Mauro Carvalho Chehab Sep 03, 2008

V4L/DVB (8750): V4L: check inval in video_register_device_index()



Better check the video_device pointer before using it.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 5b5aff83

drivers/media/video/v4l2-dev.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -257,6 +257,9 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
		int ret;
		char *name_base;

		if (vfd == NULL)
		return -EINVAL;

		switch (type) {
		case VFL_TYPE_GRABBER:
		base = MINOR_VFL_TYPE_GRABBER_MIN;