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From: Vasiliy Kulikov <segoon@openwall.com>
To: kernel-janitors@vger.kernel.org
Cc: Lars-Peter Clausen <lars@metafoo.de>,
	Anton Vorontsov <cbouatmailru@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH] power: gpio-charger: fix potential NULL dereference
Date: Fri, 26 Nov 2010 17:06:47 +0000	[thread overview]
Message-ID: <1290791209-21493-1-git-send-email-segoon@openwall.com> (raw)
In-Reply-To: <1290192114-11659-1-git-send-email-segoon@openwall.com>

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

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
---
 Compile tested only.

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

diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
index fccbe99..41e4687 100644
--- a/drivers/power/gpio-charger.c
+++ b/drivers/power/gpio-charger.c
@@ -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;
 
-- 
1.7.0.4


WARNING: multiple messages have this Message-ID (diff)
From: Vasiliy Kulikov <segoon@openwall.com>
To: kernel-janitors@vger.kernel.org
Cc: Lars-Peter Clausen <lars@metafoo.de>,
	Anton Vorontsov <cbouatmailru@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH] power: gpio-charger: fix potential NULL dereference
Date: Fri, 26 Nov 2010 20:06:47 +0300	[thread overview]
Message-ID: <1290791209-21493-1-git-send-email-segoon@openwall.com> (raw)

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

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
---
 Compile tested only.

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

diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
index fccbe99..41e4687 100644
--- a/drivers/power/gpio-charger.c
+++ b/drivers/power/gpio-charger.c
@@ -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;
 
-- 
1.7.0.4


  parent reply	other threads:[~2010-11-26 17:06 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-19 18:41 [PATCH] power: gpio-charger: fix potential NULL dereference Vasiliy Kulikov
2010-11-19 18:41 ` Vasiliy Kulikov
2010-11-19 19:01 ` Lars-Peter Clausen
2010-11-19 19:01   ` Lars-Peter Clausen
2010-11-26 17:06 ` Vasiliy Kulikov [this message]
2010-11-26 17:06   ` Vasiliy Kulikov

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