Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 841dba9a authored by Steve Wise's avatar Steve Wise Committed by Roland Dreier
Browse files

RDMA/cxgb4: Return proper errors in fastreg mr/pbl allocation 



Signed-off-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 7ec45b92

drivers/infiniband/hw/cxgb4/mem.c

+6 −2
Original line number Diff line number Diff line
@@ -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);