After soft reset, while setting up admin queue pairs driver initially sets admin request base and admin reply base addresses to NULL. It leads to DMA memory pointed by these pointers getting leaked. Signed-off-by: Ranjan Kumar <ranjan.kumar@xxxxxxxxxxxx> Signed-off-by: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx> --- drivers/scsi/mpi3mr/mpi3mr_fw.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index a2998893835b..ab8326b532e7 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -2623,14 +2623,13 @@ 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; + atomic_set(&mrioc->admin_reply_q_in_use, 0); if (!mrioc->admin_req_base) { -- 2.31.1
Attachment:
smime.p7s
Description: S/MIME Cryptographic Signature