From 2e9ff5f5e4c6b034554f3539f29529265279102c Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Thu, 18 Nov 2010 23:08:37 +0100
Subject: [PATCH] gpio-charger: Check result of kzalloc

Since kzalloc can return NULL we have to check its result.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
---
 drivers/power/gpio-charger.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
index fccbe99b619c..8458cafcd2b2 100644
--- a/drivers/power/gpio-charger.c
+++ b/drivers/power/gpio-charger.c
@@ -87,6 +87,10 @@ static int __devinit gpio_charger_probe(struct platform_device *pdev)
 	}
 
 	gpio_charger = kzalloc(sizeof(*gpio_charger), GFP_KERNEL);
+	if (!gpio_charger) {
+		dev_err(&pdev->dev, "Failed to alloc driver structure\n");
+		return -ENOMEM;
+	}
 
 	charger = &gpio_charger->charger;
 
-- 
2.20.1