leds: convert Atmel PWM LED driver to devm_kzalloc()
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
diff --git a/drivers/leds/leds-atmel-pwm.c b/drivers/leds/leds-atmel-pwm.c
index 64ad702..4543063 100644
--- a/drivers/leds/leds-atmel-pwm.c
+++ b/drivers/leds/leds-atmel-pwm.c
@@ -46,7 +46,8 @@
if (!pdata || pdata->num_leds < 1)
return -ENODEV;
- leds = kcalloc(pdata->num_leds, sizeof(*leds), GFP_KERNEL);
+ leds = devm_kzalloc(&pdev->dev, pdata->num_leds * sizeof(*leds),
+ GFP_KERNEL);
if (!leds)
return -ENOMEM;
@@ -108,7 +109,6 @@
pwm_channel_free(&leds[i].pwmc);
}
}
- kfree(leds);
return status;
}
@@ -129,7 +129,6 @@
pwm_channel_free(&led->pwmc);
}
- kfree(leds);
platform_set_drvdata(pdev, NULL);
return 0;
}