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RDMA/cxgb3: Fix information leak in send_abort()

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The cpl_abort_req struct has several reserved members which need to be
cleared to avoid disclosing kernel information.  I have added a memset()
so now it matches the cxgb4 version of this function.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Dan Carpenter 2014-05-27 00:04:44 +03:00 committed by Roland Dreier
parent d6d211db37
commit e4514cbd97
1 changed files with 1 additions and 0 deletions
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drivers/infiniband/hw/cxgb3/iwch_cm.c
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@ -418,6 +418,7 @@ static int send_abort(struct iwch_ep *ep, struct sk_buff *skb, gfp_t gfp)
skb->priority = CPL_PRIORITY_DATA;
set_arp_failure_handler(skb, abort_arp_failure);
req = (struct cpl_abort_req *) skb_put(skb, sizeof(*req));
memset(req, 0, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_REQ));
req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_ABORT_REQ, ep->hwtid));