Check whether index is within bounds before testing the element.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: James Smart <James.Smart@Emulex.Com>
Cc: Joe Eykholt <jeykholt@cisco.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

drivers/scsi/lpfc/lpfc_vport.c

@@ -769,7 +769,7 @@ lpfc_destroy_vport_work_array(struct lpfc_hba *phba, struct lpfc_vport **vports)
 	int i;
 	if (vports == NULL)
 		return;
-	for (i = 0; vports[i] != NULL && i <= phba->max_vports; i++)
+	for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)
 		scsi_host_put(lpfc_shost_from_vport(vports[i]));
 	kfree(vports);
 }