diff options
| author |   Leon Romanovsky <leonro@mellanox.com> | 2019-05-28 14:37:28 +0300 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2019-06-11 16:17:10 -0400 |
| commit | a52c8e2469c30cf7ac453d624aed9c168b23d1af (patch) | |
| tree | 6e2b5b8f8d37a23f0ebe3630bb0fb1202e8d10f5 /drivers/infiniband/hw/efa/efa_verbs.c | |
| parent | RDMA/nes: Avoid memory allocation during CQ destroy (diff) | |
| download | linux-dev-a52c8e2469c30cf7ac453d624aed9c168b23d1af.tar.xz linux-dev-a52c8e2469c30cf7ac453d624aed9c168b23d1af.zip | |
RDMA: Clean destroy CQ in drivers do not return errors
Like all other destroy commands, .destroy_cq() call is not supposed
to fail. In all flows, the attempt to return earlier caused to memory
leaks.
This patch converts .destroy_cq() to do not return any errors.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Acked-by: Gal Pressman <galpress@amazon.com>
Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/efa/efa_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_verbs.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index 607aff869200..42865cf4f149 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -847,25 +847,20 @@ static int efa_destroy_cq_idx(struct efa_dev *dev, int cq_idx) return efa_com_destroy_cq(&dev->edev, ¶ms); } -int efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) +void efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) { struct efa_dev *dev = to_edev(ibcq->device); struct efa_cq *cq = to_ecq(ibcq); - int err; ibdev_dbg(&dev->ibdev, "Destroy cq[%d] virt[0x%p] freed: size[%lu], dma[%pad]\n", cq->cq_idx, cq->cpu_addr, cq->size, &cq->dma_addr); - err = efa_destroy_cq_idx(dev, cq->cq_idx); - if (err) - return err; - + efa_destroy_cq_idx(dev, cq->cq_idx); dma_unmap_single(&dev->pdev->dev, cq->dma_addr, cq->size, DMA_FROM_DEVICE); kfree(cq); - return 0; } static int cq_mmap_entries_setup(struct efa_dev *dev, struct efa_cq *cq, |