]> err.no Git - linux-2.6/commitdiff
V4L/DVB (5770): Ivtv: fix return code of VIDIOC_G/S_FBUF when no FB is present
authorHans Verkuil <hverkuil@xs4all.nl>
Sat, 16 Jun 2007 21:24:47 +0000 (18:24 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Wed, 18 Jul 2007 17:24:11 +0000 (14:24 -0300)
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/ivtv/ivtv-ioctl.c

index 57af1762de1f736ebcfe3f79c16322198796f75a..4773453e8dab2b8e966523f2948965616ec3fdf6 100644 (file)
@@ -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;