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authorDavid S. Miller <davem@davemloft.net>2010-03-15 23:23:54 (GMT)
committerDavid S. Miller <davem@davemloft.net>2010-03-15 23:23:54 (GMT)
commit4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch)
tree44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/regulator/tps6507x-regulator.c
parentd14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff)
parenta3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff)
downloadlinux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/regulator/tps6507x-regulator.c')
-rw-r--r--drivers/regulator/tps6507x-regulator.c34
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index f8a6dfb..c2a9539 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -538,8 +538,8 @@ static struct regulator_ops tps6507x_ldo_ops = {
.list_voltage = tps6507x_ldo_list_voltage,
};
-static
-int tps_6507x_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int __devinit tps_6507x_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
static int desc_id;
const struct tps_info *info = (void *)id->driver_data;
@@ -547,6 +547,7 @@ int tps_6507x_probe(struct i2c_client *client, const struct i2c_device_id *id)
struct regulator_dev *rdev;
struct tps_pmic *tps;
int i;
+ int error;
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_BYTE_DATA))
@@ -557,7 +558,6 @@ int tps_6507x_probe(struct i2c_client *client, const struct i2c_device_id *id)
* coming from the board-evm file.
*/
init_data = client->dev.platform_data;
-
if (!init_data)
return -EIO;
@@ -586,18 +586,8 @@ int tps_6507x_probe(struct i2c_client *client, const struct i2c_device_id *id)
if (IS_ERR(rdev)) {
dev_err(&client->dev, "failed to register %s\n",
id->name);
-
- /* Unregister */
- while (i)
- regulator_unregister(tps->rdev[--i]);
-
- tps->client = NULL;
-
- /* clear the client data in i2c */
- i2c_set_clientdata(client, NULL);
-
- kfree(tps);
- return PTR_ERR(rdev);
+ error = PTR_ERR(rdev);
+ goto fail;
}
/* Save regulator for cleanup */
@@ -607,6 +597,13 @@ int tps_6507x_probe(struct i2c_client *client, const struct i2c_device_id *id)
i2c_set_clientdata(client, tps);
return 0;
+
+fail:
+ while (--i >= 0)
+ regulator_unregister(tps->rdev[i]);
+
+ kfree(tps);
+ return error;
}
/**
@@ -620,13 +617,12 @@ static int __devexit tps_6507x_remove(struct i2c_client *client)
struct tps_pmic *tps = i2c_get_clientdata(client);
int i;
+ /* clear the client data in i2c */
+ i2c_set_clientdata(client, NULL);
+
for (i = 0; i < TPS6507X_NUM_REGULATOR; i++)
regulator_unregister(tps->rdev[i]);
- tps->client = NULL;
-
- /* clear the client data in i2c */
- i2c_set_clientdata(client, NULL);
kfree(tps);
return 0;