Message ID | 1267795582-21004-2-git-send-email-ville.syrjala@nokia.com (mailing list archive) |
---|---|
State | New, archived |
Delegated to: | Tomi Valkeinen |
Headers | show |
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c index 6a74ea1..3a8f146 100644 --- a/drivers/video/omap2/dss/display.c +++ b/drivers/video/omap2/dss/display.c @@ -82,6 +82,9 @@ static ssize_t display_upd_mode_store(struct device *dev, int val, r; enum omap_dss_update_mode mode; + if (!dssdev->driver->set_update_mode) + return -EINVAL; + val = simple_strtoul(buf, NULL, 10); switch (val) {