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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>
This commit is contained in:
Steve Wise 2010-05-20 16:57:54 -05:00 committed by Roland Dreier
parent 7ec45b9234
commit 841dba9a5a
1 changed files with 6 additions and 2 deletions
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8
drivers/infiniband/hw/cxgb4/mem.c
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@ -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);