lkml.org 
[lkml]   [2014]   [Apr]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 12/13] extcon: extcon-max8997: check if pdata exists
Date
This patch adds check if pdata is NULL, to avoid NULL pointer dereference
when platform data is not available. After this changes, in described
situation driver will be configured with default values.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
drivers/extcon/extcon-max8997.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index c071588..d7d12e9 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -726,7 +726,7 @@ static int max8997_muic_probe(struct platform_device *pdev)
goto err_irq;
}

- if (pdata->muic_pdata) {
+ if (pdata && pdata->muic_pdata) {
struct max8997_muic_platform_data *muic_pdata
= pdata->muic_pdata;

--
1.7.9.5


\
 
 \ /
  Last update: 2014-04-10 19:21    [W:0.119 / U:2.448 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site