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authorJingoo Han <jg1.han@samsung.com>2013-08-20 16:05:11 +0900
committerLee Jones <lee.jones@linaro.org>2013-08-20 08:51:32 +0100
commit7a4043112778c8ba7169b3006c8b7789213c878a (patch)
treed6fbf8729f4d141d49a7a0e8ea1af37ab6f15eb4 /drivers/mfd
parent0010dd3883b8a5e99c7d4093b97e9e34300a2f03 (diff)
downloadlinux-7a4043112778c8ba7169b3006c8b7789213c878a.tar.gz
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>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/menelaus.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index f24df8c9b02e..ad25bfa3fb02 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -1197,7 +1197,7 @@ static int menelaus_probe(struct i2c_client *client,
 		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 @@ static int menelaus_probe(struct i2c_client *client,
 	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 @@ static int menelaus_probe(struct i2c_client *client,
 		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 @@ static int menelaus_probe(struct i2c_client *client,
 
 	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 @@ static int menelaus_probe(struct i2c_client *client,
 	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 @@ static int __exit menelaus_remove(struct i2c_client *client)
 
 	free_irq(client->irq, menelaus);
 	flush_work(&menelaus->work);
-	kfree(menelaus);
 	the_menelaus = NULL;
 	return 0;
 }