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Commit 23a895ae authored by Thomas Petazzoni's avatar Thomas Petazzoni Committed by Linus Walleij
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pinctrl: use kasprintf() in pinmux_request_gpio() 



Instead of using a temporary buffer, snprintf() and kstrdup(), just
use kasprintf() that does the same thing in just oneline.

Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: default avatarStephen Warren <swarren@wwwdotorg.org>
Acked-by: default avatarColin Cross <ccross@google.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 9e605cb6

drivers/pinctrl/pinmux.c

+1 −4
Original line number Diff line number Diff line
@@ -232,14 +232,11 @@ int pinmux_request_gpio(struct pinctrl_dev *pctldev, 
			struct pinctrl_gpio_range *range,

			unsigned pin, unsigned gpio)

{

	char gpiostr[16];

	const char *owner;

	int ret;



	/* Conjure some name stating what chip and pin this is taken by */

	snprintf(gpiostr, 15, "%s:%d", range->name, gpio);



	owner = kstrdup(gpiostr, GFP_KERNEL);

	owner = kasprintf(GFP_KERNEL, "%s:%d", range->name, gpio);

	if (!owner)

		return -EINVAL;