diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index ed24a848df5be3ec39d3e0d678a1d5edefa41477..d35ac34ea6242d3f7366aae541c9025757c92538 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1001,8 +1001,8 @@ megasas_init_adapter_fusion(struct megasas_instance *instance)
 	fusion->max_sge_in_chain =
 		MEGASAS_MAX_SZ_CHAIN_FRAME / sizeof(union MPI2_SGE_IO_UNION);
 
-	instance->max_num_sge = fusion->max_sge_in_main_msg +
-		fusion->max_sge_in_chain - 2;
+	instance->max_num_sge = rounddown_pow_of_two(
+		fusion->max_sge_in_main_msg + fusion->max_sge_in_chain - 2);
 
 	/* Used for pass thru MFI frame (DCMD) */
 	fusion->chain_offset_mfi_pthru =