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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-09-04 23:24:02 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-09-04 23:24:02 +0400 |
| commit | db0a2901a32c44510d7d429358d017143a649a70 (patch) | |
| tree | 4e4e41cf2e27aa4940f9c0711ca2a3bf7557a805 /drivers/media/video/v4l2-dev.c | |
| parent | d210baf53b699fc61aa891c177b71d7082d3b957 (diff) | |
| parent | 4cce1655b26a4df1e619b2aa3d2eea1b7a6e906c (diff) | |
| download | linux-db0a2901a32c44510d7d429358d017143a649a70.tar.xz | |
Merge branch 'fixes_stg' of ../git_old into fixes
Diffstat (limited to 'drivers/media/video/v4l2-dev.c')
| -rw-r--r-- | drivers/media/video/v4l2-dev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 6f36006aecda..155fdec9ac7d 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -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; @@ -281,7 +284,7 @@ int video_register_device_index(struct video_device *vfd, int type, int nr, default: printk(KERN_ERR "%s called with unknown type: %d\n", __func__, type); - return -1; + return -EINVAL; } /* pick a minor number */ |