From: Minkyu Kang <mk7.kang@samsung.com>
Date: Mon, 10 Dec 2012 13:43:57 +0000 (+0900)
Subject: universal_c210: check the NULL pointer when get the PMIC
X-Git-Tag: v2013.01-rc3~9^2~2^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fbef8e6e7f1233ed20f8c5045e12c9cf31b43540;p=platform%2Fkernel%2Fu-boot.git

universal_c210: check the NULL pointer when get the PMIC

PMIC 2.0 require to test return pointer from pmic_get()

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Cc: Wolfgang Denk <wd@denx.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
---

diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index 4869798..e742707 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -343,6 +343,9 @@ static void init_pmic_lcd(void)
 
 	struct pmic *p = pmic_get("MAX8998_PMIC");
 
+	if (!p)
+		return;
+
 	if (pmic_probe(p))
 		return;
 
@@ -434,6 +437,9 @@ static void lcd_power_on(void)
 {
 	struct pmic *p = pmic_get("MAX8998_PMIC");
 
+	if (!p)
+		return;
+
 	if (pmic_probe(p))
 		return;