The Linux Kernel Mailing List
 help / color / mirror / Atom feed
From: Axel Lin <axel.lin@ingics.com>
To: Mark Brown <broonie@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>
Cc: James Ban <james.ban.opensource@diasemi.com>,
	Support Opensource <support.opensource@diasemi.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH] regulator: da9211: Check return value of devm_kzalloc()
Date: Sun, 17 Aug 2014 18:34:48 +0800	[thread overview]
Message-ID: <1408271688.16342.1.camel@phoenix> (raw)

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/regulator/da9211-regulator.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c
index ccc2e36..a26f1d2 100644
--- a/drivers/regulator/da9211-regulator.c
+++ b/drivers/regulator/da9211-regulator.c
@@ -343,6 +343,8 @@ static int da9211_i2c_probe(struct i2c_client *i2c,
 	unsigned int data;
 
 	chip = devm_kzalloc(&i2c->dev, sizeof(struct da9211), GFP_KERNEL);
+	if (!chip)
+		return -ENOMEM;
 
 	chip->dev = &i2c->dev;
 	chip->regmap = devm_regmap_init_i2c(i2c, &da9211_regmap_config);
-- 
1.9.1




             reply	other threads:[~2014-08-17 10:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-17 10:34 Axel Lin [this message]
2014-08-17 13:55 ` [PATCH] regulator: da9211: Check return value of devm_kzalloc() Mark Brown

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=1408271688.16342.1.camel@phoenix \
    --to=axel.lin@ingics.com \
    --cc=broonie@kernel.org \
    --cc=james.ban.opensource@diasemi.com \
    --cc=lgirdwood@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=support.opensource@diasemi.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