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/cxgb4 | |
| parent | 147b308e6a63a0572b750b1dc9b8b6fc33997e4b (diff) | |
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/cxgb4')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cq.c | 13 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 2 |
2 files changed, 6 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index 6557e7c5af66..f49e6d271c42 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -34,14 +34,13 @@ #include "iw_cxgb4.h" -static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, - struct c4iw_dev_ucontext *uctx, struct sk_buff *skb, - struct c4iw_wr_wait *wr_waitp) +static void destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, + struct c4iw_dev_ucontext *uctx, struct sk_buff *skb, + struct c4iw_wr_wait *wr_waitp) { struct fw_ri_res_wr *res_wr; struct fw_ri_res *res; int wr_len; - int ret; wr_len = sizeof(*res_wr) + sizeof(*res); set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0); @@ -59,14 +58,13 @@ static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, res->u.cq.iqid = cpu_to_be32(cq->cqid); c4iw_init_wr_wait(wr_waitp); - ret = c4iw_ref_send_wait(rdev, skb, wr_waitp, 0, 0, __func__); + c4iw_ref_send_wait(rdev, skb, wr_waitp, 0, 0, __func__); kfree(cq->sw_queue); dma_free_coherent(&(rdev->lldi.pdev->dev), cq->memsize, cq->queue, dma_unmap_addr(cq, mapping)); c4iw_put_cqid(rdev, cq->cqid, uctx); - return ret; } static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, @@ -970,7 +968,7 @@ int c4iw_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc) return !err || err == -ENODATA ? npolled : err; } -int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) +void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) { struct c4iw_cq *chp; struct c4iw_ucontext *ucontext; @@ -989,7 +987,6 @@ int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) chp->destroy_skb, chp->wr_waitp); c4iw_put_wr_wait(chp->wr_waitp); kfree(chp); - return 0; } struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index cf7512b2c4c0..45e720288f0f 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -992,7 +992,7 @@ struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, struct ib_udata *udata); struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc); int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata); -int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata); +void c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata); struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, const struct ib_cq_init_attr *attr, struct ib_udata *udata); |