[PATCH] libata: add missing finish_wait() call in ata_port_wait_eh()

Add missing finish_wait() call after wait loop in ata_port_wait_eh().
Signed-off-by: NTejun Heo <htejun@gmail.com>

drivers/scsi/libata-eh.c

@@ -334,6 +334,7 @@ void ata_port_wait_eh(struct ata_port *ap)
 		schedule();
 		spin_lock_irqsave(&ap->host_set->lock, flags);
 	}
+	finish_wait(&ap->eh_wait_q, &wait);
 
 	spin_unlock_irqrestore(&ap->host_set->lock, flags);