[PATCH] I2C: m41t00: fix incorrect kfree

Here is a simple path fixing an incorrect kfree in the m41t00 i2c chip
driver. The current code happens to work by accident, but the freed
pointer isn't the one which was allocated in the first place, which
could cause problems later.
Signed-off-by: NJean Delvare <khali@linux-fr.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/i2c/chips/m41t00.c

@@ -207,7 +207,7 @@ m41t00_detach(struct i2c_client *client)
 	int	rc;
 
 	if ((rc = i2c_detach_client(client)) == 0) {
-		kfree(i2c_get_clientdata(client));
+		kfree(client);
 		tasklet_kill(&m41t00_tasklet);
 	}
 	return rc;