aboutsummaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw
diff options
context:
space:
mode:
authorSteve Wise <swise@opengridcomputing.com>2010-05-20 16:57:54 -0500
committerRoland Dreier <rolandd@cisco.com>2010-05-24 21:08:02 -0700
commit841dba9a5a0dbced4b4bc240f444d47f30ba6724 (patch)
treecdae26232d78a7ee0cc9db179750d37eaf9c84c1 /drivers/infiniband/hw
parent7ec45b923446d484eb39434e18d354666426e606 (diff)
downloadlinux-linaro-841dba9a5a0dbced4b4bc240f444d47f30ba6724.tar.gz
RDMA/cxgb4: Return proper errors in fastreg mr/pbl allocation
Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index e54ff6d2569..993ed1fe7bf 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);