diff options
| author | Ranjan Kumar <ranjan.kumar@broadcom.com> | 2023-03-16 14:02:03 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-03-17 06:54:28 +0300 |
| commit | 23b3d1cf157299d4786e7fd0f5888beb47ce86d1 (patch) | |
| tree | 2c8a39e721fd241a15a3b426e6b155120710933d | |
| parent | 3f1254ed01d0860d72eead408b4fb0f38858219e (diff) | |
| download | linux-23b3d1cf157299d4786e7fd0f5888beb47ce86d1.tar.xz | |
scsi: mpi3mr: Fix admin queue memory leak upon soft reset
After a soft reset, while setting up admin queue pairs, the driver
initially sets admin request base and admin reply base addresses to
NULL. This leads to DMA memory pointed by these pointers getting leaked.
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Link: https://lore.kernel.org/r/20230316110209.60145-3-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_fw.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 758f7ca9e0ee..25ac3bc597f5 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -2597,14 +2597,12 @@ static int mpi3mr_setup_admin_qpair(struct mpi3mr_ioc *mrioc) mrioc->num_admin_req = mrioc->admin_req_q_sz / MPI3MR_ADMIN_REQ_FRAME_SZ; mrioc->admin_req_ci = mrioc->admin_req_pi = 0; - mrioc->admin_req_base = NULL; mrioc->admin_reply_q_sz = MPI3MR_ADMIN_REPLY_Q_SIZE; mrioc->num_admin_replies = mrioc->admin_reply_q_sz / MPI3MR_ADMIN_REPLY_FRAME_SZ; mrioc->admin_reply_ci = 0; mrioc->admin_reply_ephase = 1; - mrioc->admin_reply_base = NULL; if (!mrioc->admin_req_base) { mrioc->admin_req_base = dma_alloc_coherent(&mrioc->pdev->dev, |