Commit 882be7c3 authored by adam radford's avatar adam radford Committed by James Bottomley
Browse files

[SCSI] megaraid_sas: mask off flags in ioctl path 



Mask off flags in the ioctl path to prevent memory scribble with older MegaCLI
versions.

Signed-off-by: default avatarAdam Radford <aradford@gmail.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 0d4c24cc

drivers/scsi/megaraid/megaraid_sas_base.c

+2 −0
Original line number Diff line number Diff line
@@ -4773,6 +4773,8 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, 
	memcpy(cmd->frame, ioc->frame.raw, 2 * MEGAMFI_FRAME_SIZE);

	cmd->frame->hdr.context = cmd->index;

	cmd->frame->hdr.pad_0 = 0;

	cmd->frame->hdr.flags &= ~(MFI_FRAME_IEEE | MFI_FRAME_SGL64 |

				   MFI_FRAME_SENSE64);



	/*

	 * The management interface between applications and the fw uses

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