commit 2b274fe522e9d5ac7397e07e3516bb10e3c2ee92
author Chao Xie <chao.xie@marvell.com> Sun Aug 18 21:27:55 2013 -0400
committer Samuel Ortiz <sameo@linux.intel.com> Mon Sep 02 11:00:16 2013 +0200
tree 17a0fbd4fa0df463abccdf7ff7e3d9fbe567383c
parent b432fc25b5b0311a58772fefe8d07e143600e908

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>

drivers/mfd/88pm805.c

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 @@
 		goto err_805_init;
 	}
 
-	if (pdata->plat_config)
+	if (pdata && pdata->plat_config)
 		pdata->plat_config(chip, pdata);
 
 err_805_init: