From: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 06/11] RDMA/cxgb4: Return proper errors in fastreg mr/pbl allocation.
Date: Thu, 20 May 2010 16:57:54 -0500 [thread overview]
Message-ID: <20100520215754.32394.22638.stgit@build.ogc.int> (raw)
In-Reply-To: <20100520215727.32394.90669.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
Signed-off-by: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
---
drivers/infiniband/hw/cxgb4/mem.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index e54ff6d..993ed1f 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -712,8 +712,10 @@ struct ib_mr *c4iw_alloc_fast_reg_mr(struct ib_pd *pd, int pbl_depth)
php = to_c4iw_pd(pd);
rhp = php->rhp;
mhp = kzalloc(sizeof(*mhp), GFP_KERNEL);
- if (!mhp)
+ if (!mhp) {
+ ret = -ENOMEM;
goto err;
+ }
mhp->rhp = rhp;
ret = alloc_pbl(mhp, pbl_depth);
@@ -730,8 +732,10 @@ struct ib_mr *c4iw_alloc_fast_reg_mr(struct ib_pd *pd, int pbl_depth)
mhp->attr.state = 1;
mmid = (stag) >> 8;
mhp->ibmr.rkey = mhp->ibmr.lkey = stag;
- if (insert_handle(rhp, &rhp->mmidr, mhp, mmid))
+ if (insert_handle(rhp, &rhp->mmidr, mhp, mmid)) {
+ ret = -ENOMEM;
goto err3;
+ }
PDBG("%s mmid 0x%x mhp %p stag 0x%x\n", __func__, mmid, mhp, stag);
return &(mhp->ibmr);
--
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next prev parent reply other threads:[~2010-05-20 21:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-20 21:57 [PATCH 01/11] RDMA/cxgb4: Detach from the LLD after unregistering with the RDMA core Steve Wise
[not found] ` <20100520215727.32394.90669.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
2010-05-20 21:57 ` [PATCH 02/11] RDMA/cxgb4: register rdma provider based on LLD state_change events Steve Wise
2010-05-20 21:57 ` [PATCH 03/11] RDMA/cxgb4: CQ size must be IQ size - 2 Steve Wise
[not found] ` <20100520215738.32394.60360.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
2010-05-20 22:08 ` Sean Hefty
[not found] ` <27BBA4336B784434AAE16BB1126AD59C-Zpru7NauK7drdx17CPfAsdBPR1lH4CV8@public.gmane.org>
2010-05-20 22:16 ` Steve Wise
2010-05-20 21:57 ` [PATCH 04/11] RDMA/cxgb4: Optimize CQ overflow detection Steve Wise
2010-05-20 21:57 ` [PATCH 05/11] RDMA/cxgb4: Fix overflow bug in cq arm Steve Wise
2010-05-20 21:57 ` Steve Wise [this message]
2010-05-20 21:57 ` [PATCH 07/11] RDMA/cxgb4: Don't limit fastreg page list depth Steve Wise
2010-05-20 21:58 ` [PATCH 08/11] RDMA/cxgb4: Update some HW limits Steve Wise
2010-05-20 21:58 ` [PATCH 09/11] RDMA/cxgb4: Set fence flag for inv-local-stag work requests Steve Wise
2010-05-20 21:58 ` [PATCH 10/11] RDMA/cxgb4: Support IB_WR_READ_WITH_INV opcode Steve Wise
2010-05-20 21:58 ` [PATCH 11/11] RDMA/cxgb4: Only insert sq qid in lookup table Steve Wise
2010-05-25 4:08 ` [PATCH 01/11] RDMA/cxgb4: Detach from the LLD after unregistering with the RDMA core Roland Dreier
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