From: Jingoo Han <jg1.han@samsung.com>
To: "'Samuel Ortiz'" <sameo@linux.intel.com>,
"'Lee Jones'" <lee.jones@linaro.org>
Cc: linux-kernel@vger.kernel.org, Jingoo Han <jg1.han@samsung.com>
Subject: [PATCH 3/6] mfd: menelaus: use devm_*() functions
Date: Tue, 20 Aug 2013 16:05:11 +0900 [thread overview]
Message-ID: <005701ce9d73$9c749910$d55dcb30$@samsung.com> (raw)
Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/mfd/menelaus.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
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 @@ 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;
}
--
1.7.10.4
reply other threads:[~2013-08-20 7:05 UTC|newest]
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