linux-gpio.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	Alessandro Rubini <rubini@unipv.it>,
	Linus Walleij <linus.walleij@linaro.org>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 2/2] pinctrl/nomadik/abx500: Improve a size determination in abx500_gpio_probe()
Date: Wed, 20 Dec 2017 10:52:34 +0100	[thread overview]
Message-ID: <93beb4d9-99e2-e7f2-e752-2d7228a8df46@users.sourceforge.net> (raw)
In-Reply-To: <e5be1da7-460d-a47d-59b8-c1902907f5a4@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 20 Dec 2017 10:22:53 +0100

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/pinctrl/nomadik/pinctrl-abx500.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index feb030d1ea63..7d00a5d864f5 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -1155,8 +1155,7 @@ static int abx500_gpio_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	pct = devm_kzalloc(&pdev->dev, sizeof(struct abx500_pinctrl),
-				   GFP_KERNEL);
+	pct = devm_kzalloc(&pdev->dev, sizeof(*pct), GFP_KERNEL);
 	if (!pct)
 		return -ENOMEM;
 
-- 
2.15.1


  parent reply	other threads:[~2017-12-20  9:52 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-20  9:50 [PATCH 0/2] pinctrl/nomadik/abx500: Adjustments for abx500_gpio_probe() SF Markus Elfring
2017-12-20  9:51 ` [PATCH 1/2] pinctrl/nomadik/abx500: Delete an error message for a failed memory allocation in abx500_gpio_probe() SF Markus Elfring
2017-12-21  9:19   ` Linus Walleij
2017-12-20  9:52 ` SF Markus Elfring [this message]
2017-12-21  9:20   ` [PATCH 2/2] pinctrl/nomadik/abx500: Improve a size determination " Linus Walleij

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=93beb4d9-99e2-e7f2-e752-2d7228a8df46@users.sourceforge.net \
    --to=elfring@users.sourceforge.net \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rubini@unipv.it \
    /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;
as well as URLs for NNTP newsgroup(s).