scsi: megaraid_sas: megasas_return_cmd does not memset IO frame to zero

Memset the IO frame to zero after release.

Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index efc01a3..508516d 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -2238,6 +2238,7 @@ struct megasas_instance {
 	u8 is_rdpq;
 	bool dev_handle;
 	bool fw_sync_cache_support;
+	u32 mfi_frame_size;
 	bool is_ventura;
 	bool msix_combined;
 	u16 max_raid_mapsize;