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Subject: [PATCH 2/2] Input: sirfsoc-onkey: Improve a size determination in
 sirfsoc_pwrc_probe()
From:   SF Markus Elfring <elfring@users.sourceforge.net>
To:     linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        Barry Song <baohua@kernel.org>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        kernel-janitors@vger.kernel.org
References: <b66f4105-57f2-adc2-ecde-cd4dacac408c@users.sourceforge.net>
Message-ID: <07e55fcd-8ba5-bae4-0d05-34ada8453a47@users.sourceforge.net>
Date:   Thu, 25 Jan 2018 16:48:16 +0100
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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 25 Jan 2018 16:35:13 +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/input/misc/sirfsoc-onkey.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c
index 9d8b4e2d7063..cdad20811d35 100644
--- a/drivers/input/misc/sirfsoc-onkey.c
+++ b/drivers/input/misc/sirfsoc-onkey.c
@@ -111,8 +111,7 @@ static int sirfsoc_pwrc_probe(struct platform_device *pdev)
 	int irq;
 	int error;
 
-	pwrcdrv = devm_kzalloc(&pdev->dev, sizeof(struct sirfsoc_pwrc_drvdata),
-			       GFP_KERNEL);
+	pwrcdrv = devm_kzalloc(&pdev->dev, sizeof(*pwrcdrv), GFP_KERNEL);
 	if (!pwrcdrv)
 		return -ENOMEM;
 
-- 
2.16.1