diff mbox series

[2/4] gpio-stmpe: Improve a size determination in stmpe_gpio_probe()

Message ID fdd3ba06-afb7-e36e-6e58-ac4e974d7720@users.sourceforge.net
State New
Headers show
Series gpio-stmpe: Adjustments for two function implementations | expand

Commit Message

SF Markus Elfring Jan. 12, 2018, 8:02 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 12 Jan 2018 19:36:29 +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/gpio/gpio-stmpe.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Linus Walleij Jan. 16, 2018, 10 a.m. UTC | #1 
On Fri, Jan 12, 2018 at 9:02 PM, SF Markus Elfring
<elfring@users.sourceforge.net> wrote:

> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 12 Jan 2018 19:36:29 +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>

Patch applied.

Yours,
Linus Walleij
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diff mbox series

Patch

diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index 79858c6ad31a..2cf30dcba82a 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -437,7 +437,7 @@  static int stmpe_gpio_probe(struct platform_device *pdev)
 
 	irq = platform_get_irq(pdev, 0);
 
-	stmpe_gpio = kzalloc(sizeof(struct stmpe_gpio), GFP_KERNEL);
+	stmpe_gpio = kzalloc(sizeof(*stmpe_gpio), GFP_KERNEL);
 	if (!stmpe_gpio)
 		return -ENOMEM;