[PATCH 21/25] leds: convert transient LED trigger driver to devm_kzalloc()

[Bryan Wu]

Cc: Shuah Khan <shuahkhan@xxxxxxxxx>
Signed-off-by: Bryan Wu <bryan.wu@xxxxxxxxxxxxx>
---
 drivers/leds/ledtrig-transient.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/leds/ledtrig-transient.c b/drivers/leds/ledtrig-transient.c
index 398f104..8e30b0df 100644
--- a/drivers/leds/ledtrig-transient.c
+++ b/drivers/leds/ledtrig-transient.c
@@ -161,7 +161,8 @@ static void transient_trig_activate(struct led_classdev *led_cdev)
 	int rc;
 	struct transient_trig_data *tdata;
 
-	tdata = kzalloc(sizeof(struct transient_trig_data), GFP_KERNEL);
+	tdata = devm_kzalloc(led_cdev->dev,
+		sizeof(struct transient_trig_data), GFP_KERNEL);
 	if (!tdata) {
 		dev_err(led_cdev->dev,
 			"unable to allocate transient trigger\n");
@@ -194,7 +195,6 @@ err_out_duration:
 err_out:
 	dev_err(led_cdev->dev, "unable to register transient trigger\n");
 	led_cdev->trigger_data = NULL;
-	kfree(tdata);
 }
 
 static void transient_trig_deactivate(struct led_classdev *led_cdev)
@@ -209,7 +209,6 @@ static void transient_trig_deactivate(struct led_classdev *led_cdev)
 		device_remove_file(led_cdev->dev, &dev_attr_state);
 		led_cdev->trigger_data = NULL;
 		led_cdev->activated = false;
-		kfree(transient_data);
 	}
 }
 
-- 
1.7.10.4

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