Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel-stable
[firefly-linux-kernel-4.4.55.git] / drivers / video / sh_mobile_lcdcfb.c
index bf2629f83f409418a96bd46da1df53d6c4032efe..757665bc500f1c009540673ed497f556f1a26024 100644 (file)
@@ -1088,8 +1088,9 @@ static struct backlight_device *sh_mobile_lcdc_bl_probe(struct device *parent,
 
        bl = backlight_device_register(ch->cfg.bl_info.name, parent, ch,
                                       &sh_mobile_lcdc_bl_ops, NULL);
-       if (!bl) {
-               dev_err(parent, "unable to register backlight device\n");
+       if (IS_ERR(bl)) {
+               dev_err(parent, "unable to register backlight device: %ld\n",
+                       PTR_ERR(bl));
                return NULL;
        }