[PATCH] libata: kill illegal kfree(id)

Kill kfree(id) in failure path of ata_dev_read_id().  id is not
dynamically allocated yet.
Signed-off-by: NTejun Heo <htejun@gmail.com>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/scsi/libata-core.c

@@ -1040,7 +1040,6 @@ static int ata_dev_read_id(struct ata_port *ap, struct ata_device *dev,
  err_out:
 	printk(KERN_WARNING "ata%u: dev %u failed to IDENTIFY (%s)\n",
 	       ap->id, dev->devno, reason);
-	kfree(id);
 	return rc;
 }