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scsi: mpi3mr: Fix config page DMA memory leak

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[ Upstream commit 7d2b02172b ]

A fix for:

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

Fixes: 32d457d5a2 ("scsi: mpi3mr: Add framework to issue config requests")
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Link: https://lore.kernel.org/r/20230302234336.25456-3-thenzl@redhat.com
Acked-by: Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tomas Henzl
2023-03-03 00:43:32 +01:00
committed by Greg Kroah-Hartman
parent 574cc10eda
commit dca06ccf13
1 changed files with 5 additions and 1 deletions
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6
drivers/scsi/mpi3mr/mpi3mr_fw.c
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@@ -4351,7 +4351,11 @@ 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);