diff options
Diffstat (limited to 'drivers/leds/leds-gpio-register.c')
| -rw-r--r-- | drivers/leds/leds-gpio-register.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/leds/leds-gpio-register.c b/drivers/leds/leds-gpio-register.c index 1c4ed5510f35..75717ba68ae0 100644 --- a/drivers/leds/leds-gpio-register.c +++ b/drivers/leds/leds-gpio-register.c @@ -7,9 +7,9 @@ * Free Software Foundation. */ #include <linux/err.h> +#include <linux/leds.h> #include <linux/platform_device.h> #include <linux/slab.h> -#include <linux/leds.h> /** * gpio_led_register_device - register a gpio-led device @@ -28,6 +28,9 @@ struct platform_device *__init gpio_led_register_device( struct platform_device *ret; struct gpio_led_platform_data _pdata = *pdata; + if (!pdata->num_leds) + return ERR_PTR(-EINVAL); + _pdata.leds = kmemdup(pdata->leds, pdata->num_leds * sizeof(*pdata->leds), GFP_KERNEL); if (!_pdata.leds) |