[PATCH] pinctrl: use kasprintf() in pinmux_request_gpio()
From: Thomas Petazzoni <hidden>
Date: 2012-09-13 19:49:25
Also in:
lkml
Subsystem:
pin control subsystem, the rest · Maintainers:
Linus Walleij, Linus Torvalds
Instead of using a temporary buffer, snprintf() and kstrdup(), just use kasprintf() that does the same thing in just oneline. Signed-off-by: Thomas Petazzoni <redacted> --- drivers/pinctrl/pinmux.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 3d5ac73..9301a7a 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c@@ -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;
--
1.7.9.5