From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasiliy Kulikov Date: Fri, 26 Nov 2010 17:06:47 +0000 Subject: [PATCH] power: gpio-charger: fix potential NULL dereference Message-Id: <1290791209-21493-1-git-send-email-segoon@openwall.com> List-Id: References: <1290192114-11659-1-git-send-email-segoon@openwall.com> In-Reply-To: <1290192114-11659-1-git-send-email-segoon@openwall.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kernel-janitors@vger.kernel.org Cc: Lars-Peter Clausen , Anton Vorontsov , linux-kernel@vger.kernel.org kzalloc() may fail, if so return with -ENOMEM. Signed-off-by: Vasiliy Kulikov --- 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