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[2/2] Input: sirfsoc-onkey: Improve a size determination in sirfsoc_pwrc_probe()

Message ID 07e55fcd-8ba5-bae4-0d05-34ada8453a47@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Jan. 25, 2018, 3:48 p.m. UTC 
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(-)
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Patch

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;