diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index f48745c43419..08cad14042e2 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/slab.h> +#include <linux/string_helpers.h> #include "../pinctrl-utils.h" @@ -951,6 +952,7 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev, struct pinctrl_desc *ctrldesc = &info->pctl; struct pinctrl_pin_desc *pindesc, *pdesc; struct device *dev = &pdev->dev; + char **pin_names; int pin, ret; info->groups = pin_data->groups; @@ -969,11 +971,14 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev, ctrldesc->pins = pindesc; ctrldesc->npins = pin_data->nr_pins; + pin_names = devm_kasprintf_strarray(dev, pin_data->name, pin_data->nr_pins); + if (IS_ERR(pin_names)) + return PTR_ERR(pin_names); + pdesc = pindesc; for (pin = 0; pin < pin_data->nr_pins; pin++) { pdesc->number = pin; - pdesc->name = kasprintf(GFP_KERNEL, "%s-%d", - pin_data->name, pin); + pdesc->name = pin_names[pin]; pdesc++; } |