diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/mem.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index 5d0aa55e82d4..0b91b0f4df71 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -603,16 +603,13 @@ struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, mhp->dereg_skb = alloc_skb(SGE_MAX_WR_LEN, GFP_KERNEL); if (!mhp->dereg_skb) { - kfree(mhp); - return ERR_PTR(-ENOMEM); + ret = -ENOMEM; + goto free_mhp; } ret = allocate_window(&rhp->rdev, &stag, php->pdid); - if (ret) { - kfree(mhp->dereg_skb); - kfree(mhp); - return ERR_PTR(ret); - } + if (ret) + goto free_skb; mhp->rhp = rhp; mhp->attr.pdid = php->pdid; mhp->attr.type = FW_RI_STAG_MW; @@ -620,13 +617,19 @@ struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, mmid = (stag) >> 8; mhp->ibmw.rkey = stag; if (insert_handle(rhp, &rhp->mmidr, mhp, mmid)) { - deallocate_window(&rhp->rdev, mhp->attr.stag, mhp->dereg_skb); - kfree(mhp->dereg_skb); - kfree(mhp); - return ERR_PTR(-ENOMEM); + ret = -ENOMEM; + goto dealloc_win; } PDBG("%s mmid 0x%x mhp %p stag 0x%x\n", __func__, mmid, mhp, stag); return &(mhp->ibmw); + +dealloc_win: + deallocate_window(&rhp->rdev, mhp->attr.stag, mhp->dereg_skb); +free_skb: + kfree_skb(mhp->dereg_skb); +free_mhp: + kfree(mhp); + return ERR_PTR(ret); } int c4iw_dealloc_mw(struct ib_mw *mw) @@ -640,6 +643,7 @@ int c4iw_dealloc_mw(struct ib_mw *mw) mmid = (mw->rkey) >> 8; remove_handle(rhp, &rhp->mmidr, mmid); deallocate_window(&rhp->rdev, mhp->attr.stag, mhp->dereg_skb); + kfree_skb(mhp->dereg_skb); kfree(mhp); PDBG("%s ib_mw %p mmid 0x%x ptr %p\n", __func__, mw, mmid, mhp); return 0; |