power: gpio-charger: fix potential NULL dereference

PATCH New Vasiliy Kulikov 1 participant 1 message Nov 26, 2010 Kernel janitors

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Vasiliy Kulikov

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2010-11-26 17:06 UTC #0 lore raw

PATCH 1/1 power: gpio-charger: fix potential NULL dereference

kzalloc() may fail, if so return with -ENOMEM.

Signed-off-by Vasiliy Kulikov <[email protected]>

---
Compile tested only.

 drivers/power/gpio-charger.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

drivers/power/gpio-charger.c +2 -0

index fccbe99..41e4687 100644
@@ -87,6 +87,8 @@ static int __devinit gpio_charger_probe(struct platform_device *pdev)
 	}
 
 	gpio_charger = kzalloc(sizeof(*gpio_charger), GFP_KERNEL);
+	if (gpio_charger = NULL)
+		return -ENOMEM;
 
 	charger = &gpio_charger->charger;

Signature · 1 line

1.7.0.4