commit 7a4043112778c8ba7169b3006c8b7789213c878a
author Jingoo Han <jg1.han@samsung.com> Tue Aug 20 16:05:11 2013 +0900
committer Lee Jones <lee.jones@linaro.org> Tue Aug 20 08:51:32 2013 +0100
tree d6fbf8729f4d141d49a7a0e8ea1af37ab6f15eb4
parent 0010dd3883b8a5e99c7d4093b97e9e34300a2f03

mfd: menelaus: Use devm_*() functions

Use devm_*() functions to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/menelaus.c

diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index f24df8c..ad25bfa 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -1197,7 +1197,7 @@
 		return -ENODEV;
 	}
 
-	menelaus = kzalloc(sizeof *menelaus, GFP_KERNEL);
+	menelaus = devm_kzalloc(&client->dev, sizeof(*menelaus), GFP_KERNEL);
 	if (!menelaus)
 		return -ENOMEM;
 
@@ -1210,8 +1210,7 @@
 	rev = menelaus_read_reg(MENELAUS_REV);
 	if (rev < 0) {
 		pr_err(DRIVER_NAME ": device not found");
-		err = -ENODEV;
-		goto fail1;
+		return -ENODEV;
 	}
 
 	/* Ack and disable all Menelaus interrupts */
@@ -1231,7 +1230,7 @@
 		if (err) {
 			dev_dbg(&client->dev,  "can't get IRQ %d, err %d\n",
 					client->irq, err);
-			goto fail1;
+			return err;
 		}
 	}
 
@@ -1242,7 +1241,7 @@
 
 	val = menelaus_read_reg(MENELAUS_VCORE_CTRL1);
 	if (val < 0)
-		goto fail2;
+		goto fail;
 	if (val & (1 << 7))
 		menelaus->vcore_hw_mode = 1;
 	else
@@ -1251,17 +1250,15 @@
 	if (menelaus_pdata != NULL && menelaus_pdata->late_init != NULL) {
 		err = menelaus_pdata->late_init(&client->dev);
 		if (err < 0)
-			goto fail2;
+			goto fail;
 	}
 
 	menelaus_rtc_init(menelaus);
 
 	return 0;
-fail2:
+fail:
 	free_irq(client->irq, menelaus);
 	flush_work(&menelaus->work);
-fail1:
-	kfree(menelaus);
 	return err;
 }
 
@@ -1271,7 +1268,6 @@
 
 	free_irq(client->irq, menelaus);
 	flush_work(&menelaus->work);
-	kfree(menelaus);
 	the_menelaus = NULL;
 	return 0;
 }