[PATCH 06/11] RDMA/cxgb4: Return proper errors in fastreg mr/pbl allocation.

[Steve Wise]

Signed-off-by: Steve Wise <sw...@opengridcomputing.com>
---

 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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