[PATCH] Fix bugs in analog tv i2c-helper chipset drivers

 - remove cruft, memset() i2c-client structures in tda9840, tea6420,
    tea6415c driver, otherwise i2c_register()/kobject() segfaults later on

drivers/media/video/tda9840.c

@@ -196,6 +196,7 @@ static int tda9840_detect(struct i2c_adapter *adapter, int address, int kind)
 		printk("tda9840.o: not enough kernel memory.\n");
 		return -ENOMEM;
 	}
+	memset(client, 0, sizeof(struct i2c_client));
 	
 	/* fill client structure */
 	sprintf(client->name,"tda9840 (0x%02x)", address);
@@ -258,9 +259,7 @@ static int tda9840_detach(struct i2c_client *client)
 }
 
 static struct i2c_driver driver = {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,54)
 	.owner		= THIS_MODULE,
-#endif
 	.name		= "tda9840 driver",
 	.id		= I2C_DRIVERID_TDA9840,
 	.flags		= I2C_DF_NOTIFY,

drivers/media/video/tea6415c.c

@@ -70,6 +70,7 @@ static int tea6415c_detect(struct i2c_adapter *adapter, int address, int kind)
         if (0 == client) {
 		return -ENOMEM;
 	}
+	memset(client, 0, sizeof(struct i2c_client));
 
 	/* fill client structure */
 	sprintf(client->name,"tea6415c (0x%02x)", address);
@@ -207,9 +208,7 @@ static int tea6415c_command(struct i2c_client *client, unsigned int cmd, void* a
 }
 
 static struct i2c_driver driver = {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,54)
 	.owner		= THIS_MODULE,
-#endif
 	.name		= "tea6415c driver",
 	.id		= I2C_DRIVERID_TEA6415C,
 	.flags		= I2C_DF_NOTIFY,

drivers/media/video/tea6420.c

@@ -110,7 +110,8 @@ static int tea6420_detect(struct i2c_adapter *adapter, int address, int kind)
         if (0 == client) {
 		return -ENOMEM;
 	}
-	
+	memset(client, 0x0, sizeof(struct i2c_client));	
+
 	/* fill client structure */
 	sprintf(client->name,"tea6420 (0x%02x)", address);
 	client->id = tea6420_id++;
@@ -187,9 +188,7 @@ static int tea6420_command(struct i2c_client *client, unsigned int cmd, void* ar
 }
 
 static struct i2c_driver driver = {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,54)
 	.owner		= THIS_MODULE,
-#endif
 	.name		= "tea6420 driver",
 	.id		= I2C_DRIVERID_TEA6420,
 	.flags		= I2C_DF_NOTIFY,