[PATCH] cris: arch-v32: gpio: Use kzalloc instead of kmalloc/memset

[Christophe JAILLET]

Turn a kmalloc/memset into an equivalent kzalloc.
Doing so also move the zero'ing of the memory outside of a mutex.

Signed-off-by: Christophe Jaillet <christophe.jaillet@xxxxxxxxxx>
---
A simililar patch has already been applied against
arch/cris/arch-v32/drivers/mach-fs/gpio.c
---
 arch/cris/arch-v32/drivers/mach-a3/gpio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c
index 74f9fe8..75f0264 100644
--- a/arch/cris/arch-v32/drivers/mach-a3/gpio.c
+++ b/arch/cris/arch-v32/drivers/mach-a3/gpio.c
@@ -386,13 +386,12 @@ static int gpio_open(struct inode *inode, struct file *filp)
 	    (p > GPIO_MINOR_LAST && p < GPIO_MINOR_PWM0))
 		return -EINVAL;
 
-	priv = kmalloc(sizeof(struct gpio_private), GFP_KERNEL);
+	priv = kzalloc(sizeof(struct gpio_private), GFP_KERNEL);
 
 	if (!priv)
 		return -ENOMEM;
 
 	mutex_lock(&gpio_mutex);
-	memset(priv, 0, sizeof(*priv));
 
 	priv->minor = p;
 	filp->private_data = priv;
-- 
2.1.4

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