Fix - Driver allocated 256 byte MFI frames bytes but while sending MFI
 frame (embedded inside chain frame of MPT frame) to firmware, driver
 sets the length as 4k. This results in DMA read error messages during
 boot.

Signed-off-by: Kashyap Desai <kashyap.de...@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshw...@broadcom.com>
Cc: sta...@vger.kernel.org
---
 drivers/scsi/megaraid/megaraid_sas_fusion.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c 
b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index f990ab4d..f717fbc 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -3283,7 +3283,7 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance,
        mpi25_ieee_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT |
                MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR;
 
-       mpi25_ieee_chain->Length = cpu_to_le32(instance->max_chain_frame_sz);
+       mpi25_ieee_chain->Length = cpu_to_le32(instance->mfi_frame_size);
 }
 
 /**
-- 
2.8.3

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