summaryrefslogtreecommitdiff
path: root/drivers/video/omap2/omapfb/omapfb-ioctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/omap2/omapfb/omapfb-ioctl.c')
-rw-r--r--drivers/video/omap2/omapfb/omapfb-ioctl.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c
index 1ffa760b8545..9c7361871d78 100644
--- a/drivers/video/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c
@@ -183,13 +183,14 @@ int omapfb_update_window(struct fb_info *fbi,
struct omapfb2_device *fbdev = ofbi->fbdev;
int r;
+ if (!lock_fb_info(fbi))
+ return -ENODEV;
omapfb_lock(fbdev);
- lock_fb_info(fbi);
r = omapfb_update_window_nolock(fbi, x, y, w, h);
- unlock_fb_info(fbi);
omapfb_unlock(fbdev);
+ unlock_fb_info(fbi);
return r;
}