diff options
| author | Tomas Henzl <thenzl@redhat.com> | 2023-03-03 00:43:32 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-03-07 21:17:22 -0500 |
| commit | 7d2b02172b6a2ae6aecd7ef6480b9c4bf3dc59f4 (patch) | |
| tree | b394942ce2d5b3dd7e12dfc62d43de9aae0c81c1 /drivers/scsi | |
| parent | f305a7b6ca21a665e8d0cf70b5936991a298c93c (diff) | |
| download | lwn-7d2b02172b6a2ae6aecd7ef6480b9c4bf3dc59f4.tar.gz lwn-7d2b02172b6a2ae6aecd7ef6480b9c4bf3dc59f4.zip | |
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: 32d457d5a2af ("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>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_fw.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 514ccf29cd7f..0736e6a59e81 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -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); |