diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 4fa34374f34f84849b0892527d2b1e32e643acf0..f18d2d00d28c8d0edb3e53ca81ff47c22f8bdb56 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -2216,9 +2216,8 @@ struct qla_fcp_prio_cfg {
 #define FCP_PRIO_ATTR_ENABLE    0x1
 #define FCP_PRIO_ATTR_PERSIST   0x2
 	uint8_t  reserved;      /* Reserved for future use          */
-#define FCP_PRIO_CFG_HDR_SIZE   0x10
+#define FCP_PRIO_CFG_HDR_SIZE   offsetof(struct qla_fcp_prio_cfg, entry)
 	struct qla_fcp_prio_entry entry[1023]; /* fcp priority entries  */
-#define FCP_PRIO_CFG_ENTRY_SIZE 0x20
 	uint8_t  reserved2[16];
 };
 
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 3da79ee1d88e47c4dd635f9c3289139e1ee5fad0..57ffbf9d7dbf0780973413c9687af678d1c34946 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -3617,7 +3617,7 @@ qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha)
 
 	/* read remaining FCP CMD config data from flash */
 	fcp_prio_addr += (FCP_PRIO_CFG_HDR_SIZE >> 2);
-	len = ha->fcp_prio_cfg->num_entries * FCP_PRIO_CFG_ENTRY_SIZE;
+	len = ha->fcp_prio_cfg->num_entries * sizeof(struct qla_fcp_prio_entry);
 	max_len = FCP_PRIO_CFG_SIZE - FCP_PRIO_CFG_HDR_SIZE;
 
 	ha->isp_ops->read_optrom(vha, &ha->fcp_prio_cfg->entry[0],