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[2/2] Input: da9034-ts: Improve a size determination in da9034_touch_probe()

Message ID 8e27d655-4f18-b156-3d78-a12b28f79b5b@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Jan. 21, 2018, 7:48 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 21 Jan 2018 20:36:20 +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/touchscreen/da9034-ts.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/drivers/input/touchscreen/da9034-ts.c b/drivers/input/touchscreen/da9034-ts.c
index b30cfe1e62da..c9c423aebe1e 100644
--- a/drivers/input/touchscreen/da9034-ts.c
+++ b/drivers/input/touchscreen/da9034-ts.c
@@ -303,8 +303,7 @@  static int da9034_touch_probe(struct platform_device *pdev)
 	struct input_dev *input_dev;
 	int error;
 
-	touch = devm_kzalloc(&pdev->dev, sizeof(struct da9034_touch),
-			     GFP_KERNEL);
+	touch = devm_kzalloc(&pdev->dev, sizeof(*touch), GFP_KERNEL);
 	if (!touch)
 		return -ENOMEM;