From 2b274fe522e9d5ac7397e07e3516bb10e3c2ee92 Mon Sep 17 00:00:00 2001
From: Chao Xie <chao.xie@marvell.com>
Date: Sun, 18 Aug 2013 21:27:55 -0400
Subject: mfd: 88pm805: Fix potential NULL pdata dereference

User pass platform data to device, and platform data may be
NULL. Add the check for pdata.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c
index 0686cdb..8a5b6ff 100644
--- a/drivers/mfd/88pm805.c
+++ b/drivers/mfd/88pm805.c
@@ -243,7 +243,7 @@ static int pm805_probe(struct i2c_client *client,
 		goto err_805_init;
 	}
 
-	if (pdata->plat_config)
+	if (pdata && pdata->plat_config)
 		pdata->plat_config(chip, pdata);
 
 err_805_init:
-- 
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