From ee7aa9f821b27674f36fc09413914b68f7ad97ca Mon Sep 17 00:00:00 2001 From: Henrik Kretzschmar Date: Fri, 22 Aug 2008 16:41:03 -0300 Subject: [PATCH] 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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l2-dev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 6b9f3cb0de9..8903e41628e 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -254,6 +254,9 @@ int video_register_device_index(struct video_device *vfd, int type, int nr, int ret; char *name_base; + if (vfd == NULL) + return -EINVAL; + if (vfd == NULL) return -EINVAL; -- 2.32.0.93.g670b81a890