Merge branch 'amd-iommu/2.6.32' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into core/iommu

1 files changed, 12 insertions, 3 deletions

diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index be64a502ea27..f2afc4e08379 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -1081,8 +1081,10 @@ static long __video_do_ioctl(struct file *file,
                 /* Calls the specific handler */
                 if (ops->vidioc_g_std)
                         ret = ops->vidioc_g_std(file, fh, id);
-                else
+                else if (vfd->current_norm)
                         *id = vfd->current_norm;
+                else
+                        ret = -EINVAL;
 
                 if (!ret)
                         dbgarg(cmd, "std=0x%08Lx\n", (long long unsigned)*id);
@@ -1553,12 +1555,19 @@ static long __video_do_ioctl(struct file *file,
                                 break;
                         ret = ops->vidioc_g_parm(file, fh, p);
                 } else {
+                        v4l2_std_id std = vfd->current_norm;
+
                         if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
                                 return -EINVAL;
 
-                        v4l2_video_std_frame_period(vfd->current_norm,
-                                                    &p->parm.capture.timeperframe);
                         ret = 0;
+                        if (ops->vidioc_g_std)
+                                ret = ops->vidioc_g_std(file, fh, &std);
+                        else if (std == 0)
+                                ret = -EINVAL;
+                        if (ret == 0)
+                                v4l2_video_std_frame_period(std,
+                                                    &p->parm.capture.timeperframe);
                 }
 
                 dbgarg(cmd, "type=%d\n", p->type);