From f9d3242c9b1657aa519a88549836c67236bc54c7 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 9 Apr 2014 15:20:14 +0200 Subject: [PATCH] extcon: max8997: Fix NULL pointer exception on missing pdata commit dfee4111febf3d9ef3a640b2cd6205c75f4e7e3d upstream. Fix NULL pointer exception when platform data is not supplied. The driver dereferenced pdata pointer where it could be NULL. Signed-off-by: Krzysztof Kozlowski Fixes: 810d601f07c Signed-off-by: Chanwoo Choi Signed-off-by: Greg Kroah-Hartman --- 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 67d6738d85a..09f4a9374cf 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -712,7 +712,7 @@ 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; -- 2.11.0