Commit 7d2b0217 authored by Tomas Henzl's avatar Tomas Henzl Committed by Martin K. Petersen
Browse files

scsi: mpi3mr: Fix config page DMA memory leak 



A fix for:

DMA-API: pci 0000:83:00.0: device driver has pending DMA allocations while released from device [count=1]

Fixes: 32d457d5 ("scsi: mpi3mr: Add framework to issue config requests")
Signed-off-by: default avatarTomas Henzl <thenzl@redhat.com>
Link: https://lore.kernel.org/r/20230302234336.25456-3-thenzl@redhat.com


Acked-by: default avatarSathya Prakash Veerichetty <sathya.prakash@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent f305a7b6

drivers/scsi/mpi3mr/mpi3mr_fw.c

+5 −1
Original line number Diff line number Diff line
@@ -4382,7 +4382,11 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc) 
		    mrioc->admin_req_base, mrioc->admin_req_dma);

		mrioc->admin_req_base = NULL;

	}



	if (mrioc->cfg_page) {

		dma_free_coherent(&mrioc->pdev->dev, mrioc->cfg_page_sz,

		    mrioc->cfg_page, mrioc->cfg_page_dma);

		mrioc->cfg_page = NULL;

	}

	if (mrioc->pel_seqnum_virt) {

		dma_free_coherent(&mrioc->pdev->dev, mrioc->pel_seqnum_sz,

		    mrioc->pel_seqnum_virt, mrioc->pel_seqnum_dma);