diff options
Diffstat (limited to 'drivers/leds/leds-tca6507.c')
| -rw-r--r-- | drivers/leds/leds-tca6507.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c index 8cc304f3672..f5063f44746 100644 --- a/drivers/leds/leds-tca6507.c +++ b/drivers/leds/leds-tca6507.c @@ -682,7 +682,7 @@ tca6507_led_dt_init(struct i2c_client *client) return ERR_PTR(-ENODEV); tca_leds = devm_kzalloc(&client->dev, - sizeof(struct led_info) * count, GFP_KERNEL); + sizeof(struct led_info) * NUM_LEDS, GFP_KERNEL); if (!tca_leds) return ERR_PTR(-ENOMEM); @@ -695,9 +695,9 @@ tca6507_led_dt_init(struct i2c_client *client) of_get_property(child, "label", NULL) ? : child->name; led.default_trigger = of_get_property(child, "linux,default-trigger", NULL); - + led.flags = 0; ret = of_property_read_u32(child, "reg", ®); - if (ret != 0) + if (ret != 0 || reg < 0 || reg >= NUM_LEDS) continue; tca_leds[reg] = led; @@ -708,7 +708,7 @@ tca6507_led_dt_init(struct i2c_client *client) return ERR_PTR(-ENOMEM); pdata->leds.leds = tca_leds; - pdata->leds.num_leds = count; + pdata->leds.num_leds = NUM_LEDS; return pdata; } |