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path: root/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
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Diffstat (limited to 'drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c')
-rw-r--r--drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
index 04b1a0950387..0c3e498ae99c 100644
--- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
+++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
@@ -287,7 +287,8 @@ static int rt2880_pinmux_index(struct rt2880_priv *p)
}
/* allocate the group names array needed by the gpio function */
- p->group_names = devm_kzalloc(p->dev, sizeof(char *) * p->group_count, GFP_KERNEL);
+ p->group_names = devm_kcalloc(p->dev, p->group_count, sizeof(char *),
+ GFP_KERNEL);
if (!p->group_names)
return -1;
@@ -300,8 +301,12 @@ static int rt2880_pinmux_index(struct rt2880_priv *p)
p->func_count++;
/* allocate our function and group mapping index buffers */
- f = p->func = devm_kzalloc(p->dev, sizeof(struct rt2880_pmx_func) * p->func_count, GFP_KERNEL);
- gpio_func.groups = devm_kzalloc(p->dev, sizeof(int) * p->group_count, GFP_KERNEL);
+ f = p->func = devm_kcalloc(p->dev,
+ p->func_count,
+ sizeof(struct rt2880_pmx_func),
+ GFP_KERNEL);
+ gpio_func.groups = devm_kcalloc(p->dev, p->group_count, sizeof(int),
+ GFP_KERNEL);
if (!f || !gpio_func.groups)
return -1;
@@ -337,7 +342,10 @@ static int rt2880_pinmux_pins(struct rt2880_priv *p)
if (!p->func[i]->pin_count)
continue;
- p->func[i]->pins = devm_kzalloc(p->dev, sizeof(int) * p->func[i]->pin_count, GFP_KERNEL);
+ p->func[i]->pins = devm_kcalloc(p->dev,
+ p->func[i]->pin_count,
+ sizeof(int),
+ GFP_KERNEL);
for (j = 0; j < p->func[i]->pin_count; j++)
p->func[i]->pins[j] = p->func[i]->pin_first + j;
@@ -347,11 +355,11 @@ static int rt2880_pinmux_pins(struct rt2880_priv *p)
}
/* the buffer that tells us which pins are gpio */
- p->gpio = devm_kzalloc(p->dev,sizeof(uint8_t) * p->max_pins,
- GFP_KERNEL);
+ p->gpio = devm_kcalloc(p->dev,p->max_pins, sizeof(uint8_t),
+ GFP_KERNEL);
/* the pads needed to tell pinctrl about our pins */
- p->pads = devm_kzalloc(p->dev,
- sizeof(struct pinctrl_pin_desc) * p->max_pins,
+ p->pads = devm_kcalloc(p->dev,
+ p->max_pins, sizeof(struct pinctrl_pin_desc),
GFP_KERNEL);
if (!p->pads || !p->gpio ) {
dev_err(p->dev, "Failed to allocate gpio data\n");