From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Mon, 15 Jun 2015 08:02:57 +0000 (+0200)
Subject: karo: tx53: check 'video_mode' variable before calling karo_fdt_get_backlight_polarity()
X-Git-Tag: KARO-TXA5-2015-06-26~21
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=723ac64d53dcb4ea5d6b739be988be42ec0de286;hp=58f65bfafc7f1d80212be06a2fb5d0d2d848a6d1

karo: tx53: check 'video_mode' variable before calling karo_fdt_get_backlight_polarity()
---

diff --git a/board/karo/tx53/tx53.c b/board/karo/tx53/tx53.c
index 3c6873ba5c..d6107f31a3 100644
--- a/board/karo/tx53/tx53.c
+++ b/board/karo/tx53/tx53.c
@@ -1059,13 +1059,14 @@ void lcd_ctrl_init(void *lcdbase)
 	}
 
 	karo_fdt_move_fdt();
-	lcd_bl_polarity = karo_fdt_get_backlight_polarity(working_fdt);
 
 	if (video_mode == NULL) {
 		debug("Disabling LCD\n");
 		lcd_enabled = 0;
 		return;
 	}
+
+	lcd_bl_polarity = karo_fdt_get_backlight_polarity(working_fdt);
 	vm = video_mode;
 	if (karo_fdt_get_fb_mode(working_fdt, video_mode, &fb_mode) == 0) {
 		p = &fb_mode;