aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/leds
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-gpio-register.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/leds/leds-gpio-register.c b/drivers/leds/leds-gpio-register.c
index fbd89344bec4..75717ba68ae0 100644
--- a/drivers/leds/leds-gpio-register.c
+++ b/drivers/leds/leds-gpio-register.c
@@ -28,6 +28,9 @@ struct platform_device *__init gpio_led_register_device(
28 struct platform_device *ret; 28 struct platform_device *ret;
29 struct gpio_led_platform_data _pdata = *pdata; 29 struct gpio_led_platform_data _pdata = *pdata;
30 30
31 if (!pdata->num_leds)
32 return ERR_PTR(-EINVAL);
33
31 _pdata.leds = kmemdup(pdata->leds, 34 _pdata.leds = kmemdup(pdata->leds,
32 pdata->num_leds * sizeof(*pdata->leds), GFP_KERNEL); 35 pdata->num_leds * sizeof(*pdata->leds), GFP_KERNEL);
33 if (!_pdata.leds) 36 if (!_pdata.leds)