Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 16 insertions, 19 deletions

diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index f8a6dfbef751..74841abcc9cc 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -24,6 +24,7 @@
 #include <linux/regulator/machine.h>
 #include <linux/i2c.h>
 #include <linux/delay.h>
+#include <linux/slab.h>
 
 /* Register definitions */
 #define TPS6507X_REG_PPATH1                             0X01
@@ -538,8 +539,8 @@ 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 +548,7 @@ 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 +559,6 @@ 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 +587,8 @@ 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 +598,13 @@ 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 +618,12 @@ 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;