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[2/2] Input: gtco: Improve a size determination in gtco_probe()

Message ID 0c363cc1-5532-e482-82bf-c8b59c2bd72f@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Jan. 24, 2018, 3:15 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 24 Jan 2018 15:08:42 +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/tablet/gtco.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index f2670872735f..6094241d4aa1 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -829,7 +829,7 @@  static int gtco_probe(struct usb_interface *usbinterface,
 	struct usb_device	*udev = interface_to_usbdev(usbinterface);
 
 	/* Allocate memory for device structure */
-	gtco = kzalloc(sizeof(struct gtco), GFP_KERNEL);
+	gtco = kzalloc(sizeof(*gtco), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!gtco || !input_dev) {
 		dev_err(&usbinterface->dev, "No more memory\n");