diff options
| author | Sindhu-Devale <sindhu.devale@intel.com> | 2022-09-06 17:32:41 -0500 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2022-09-07 11:22:17 +0300 |
| commit | 6b227bd32db778eddc6f3b22cc72a28dda0f2272 (patch) | |
| tree | 6cd4263929e0ce6aaf777ff8286d4ce5f88a86a4 /drivers/infiniband/hw/irdma/verbs.c | |
| parent | 12faad5e5cf2372af2d51f348b697b5edf838daf (diff) | |
RDMA/irdma: Return error on MR deregister CQP failure
The MR deregister CQP can fail if an MW is bound to it.
Return an appropriate error for this case.
Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs")
Signed-off-by: Sindhu-Devale <sindhu.devale@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Link: https://lore.kernel.org/r/20220906223244.1119-3-shiraz.saleem@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/irdma/verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/irdma/verbs.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index f272a323d065..892467c91262 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -3009,6 +3009,7 @@ static int irdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata) struct irdma_pble_alloc *palloc = &iwpbl->pble_alloc; struct irdma_cqp_request *cqp_request; struct cqp_cmds_info *cqp_info; + int status; if (iwmr->type != IRDMA_MEMREG_TYPE_MEM) { if (iwmr->region) { @@ -3039,8 +3040,11 @@ static int irdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata) cqp_info->post_sq = 1; cqp_info->in.u.dealloc_stag.dev = &iwdev->rf->sc_dev; cqp_info->in.u.dealloc_stag.scratch = (uintptr_t)cqp_request; - irdma_handle_cqp_op(iwdev->rf, cqp_request); + status = irdma_handle_cqp_op(iwdev->rf, cqp_request); irdma_put_cqp_request(&iwdev->rf->cqp, cqp_request); + if (status) + return status; + irdma_free_stag(iwdev, iwmr->stag); done: if (iwpbl->pbl_allocated) |