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
prev parent reply other threads:[~2010-11-26 17:06 UTC|newest]
Thread overview: 3+ 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 19:01 ` Lars-Peter Clausen
2010-11-26 17:06 ` Vasiliy Kulikov [this message]
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