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authorHans Verkuil <hverkuil@xs4all.nl>2007-06-16 18:24:47 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-07-18 14:24:11 -0300
commitf5948bbab04988f2b58e1a7ca893ffcf5dcfa243 (patch)
tree6179f92c50f5f7edfbd8d5bbe348b67f82ed6e26 /drivers/media
parent47fd3ba9fc62d23a985f4969719c3091438d21c5 (diff)
V4L/DVB (5770): Ivtv: fix return code of VIDIOC_G/S_FBUF when no FB is present
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/ivtv/ivtv-ioctl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index 57af1762de1..4773453e8da 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -1159,7 +1159,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
memset(fb, 0, sizeof(*fb));
if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
- break;
+ return -EINVAL;
fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY |
V4L2_FBUF_CAP_LOCAL_ALPHA | V4L2_FBUF_CAP_GLOBAL_ALPHA;
fb->fmt.pixelformat = itv->osd_pixelformat;
@@ -1179,7 +1179,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
struct v4l2_framebuffer *fb = arg;
if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
- break;
+ return -EINVAL;
itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0;
itv->osd_local_alpha_state = (fb->flags & V4L2_FBUF_FLAG_LOCAL_ALPHA) != 0;
itv->osd_color_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0;