From: Dan Carpenter <dan.carpenter@oracle.com>
To: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
Donggeun Kim <dg77.kim@samsung.com>,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch] Extcon: check for allocation failure
Date: Wed, 25 Apr 2012 11:47:02 +0300 [thread overview]
Message-ID: <20120425084702.GB12799@elgon.mountain> (raw)
Return -ENOMEM if the kmalloc() fails.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/extcon/extcon_class.c b/drivers/extcon/extcon_class.c
index 3bc4b8a..fe5a038 100644
--- a/drivers/extcon/extcon_class.c
+++ b/drivers/extcon/extcon_class.c
@@ -621,6 +621,8 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev)
}
edev->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
+ if (!edev->dev)
+ return -ENOMEM;
edev->dev->parent = dev;
edev->dev->class = extcon_class;
edev->dev->release = extcon_dev_release;
next reply other threads:[~2012-04-25 8:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-25 8:47 Dan Carpenter [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-04-25 8:53 [patch] Extcon: check for allocation failure MyungJoo Ham
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120425084702.GB12799@elgon.mountain \
--to=dan.carpenter@oracle.com \
--cc=broonie@opensource.wolfsonmicro.com \
--cc=dg77.kim@samsung.com \
--cc=gregkh@linuxfoundation.org \
--cc=kernel-janitors@vger.kernel.org \
--cc=kyungmin.park@samsung.com \
--cc=linux-kernel@vger.kernel.org \
--cc=myungjoo.ham@samsung.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox