scsi: qla2xxx: Skip zero queue count entry during FW dump capture

If queue count is zero while reading FW dump template, for entry
T263/T274, skip capturing those entries during FW dump capture.
Signed-off-by: NJoe Carnuccio <joe.carnuccio@cavium.com>
Signed-off-by: NHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_tmpl.c

@@ -449,8 +449,12 @@ qla27xx_fwdt_entry_t263(struct scsi_qla_host *vha,
 		qla27xx_skip_entry(ent, buf);
 	}
 
-	if (buf)
-		ent->t263.num_queues = count;
+	if (buf) {
+		if (count)
+			ent->t263.num_queues = count;
+		else
+			qla27xx_skip_entry(ent, buf);
+	}
 
 	return false;
 }
@@ -704,11 +708,12 @@ qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha,
 		qla27xx_skip_entry(ent, buf);
 	}
 
-	if (buf)
-		ent->t274.num_queues = count;
-
-	if (!count)
-		qla27xx_skip_entry(ent, buf);
+	if (buf) {
+		if (count)
+			ent->t274.num_queues = count;
+		else
+			qla27xx_skip_entry(ent, buf);
+	}
 
 	return false;
 }