[U-Boot] [PATCH] universal_c210: check the NULL pointer when get the PMIC

[Minkyu Kang]

PMIC 2.0 require to test return pointer from pmic_get()

Signed-off-by: Minkyu Kang <mk7.k...@samsung.com>
Cc: Lukasz Majewski <l.majew...@samsung.com>
Cc: Wolfgang Denk <w...@denx.de>
---
 board/samsung/universal_c210/universal.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/board/samsung/universal_c210/universal.c 
b/board/samsung/universal_c210/universal.c
index 4869798..ae24469 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 -ENODEV;
+
        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 -ENODEV;
+
        if (pmic_probe(p))
                return;
 
-- 
1.7.9.5
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