From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hariprasad Shenai Subject: [PATCH net-next 12/31] iw_cxgb4: Fix incorrect BUG_ON conditions. Date: Wed, 26 Feb 2014 20:36:51 +0530 Message-ID: <1393427230-14532-13-git-send-email-hariprasad@chelsio.com> References: <1393427230-14532-1-git-send-email-hariprasad@chelsio.com> Cc: davem@davemloft.net, roland@purestorage.com, kumaras@chelsio.com, dm@chelsio.com, swise@opengridcomputing.com, leedom@chelsio.com, santosh@chelsio.com, hariprasad@chelsio.com, nirranjan@chelsio.com To: netdev@vger.kernel.org, linux-rdma@vger.kernel.org Return-path: Received: from stargate.chelsio.com ([67.207.112.58]:8181 "EHLO stargate.asicdesigners.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751995AbaBZPI7 (ORCPT ); Wed, 26 Feb 2014 10:08:59 -0500 In-Reply-To: <1393427230-14532-1-git-send-email-hariprasad@chelsio.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Steve Wise Based on original work from Jay Hernandez Signed-off-by: Steve Wise --- drivers/infiniband/hw/cxgb4/cq.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index c0673ac..59f7601 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -603,7 +603,7 @@ proc_cqe: */ if (SQ_TYPE(hw_cqe)) { int idx = CQE_WRID_SQ_IDX(hw_cqe); - BUG_ON(idx > wq->sq.size); + BUG_ON(idx >= wq->sq.size); /* * Account for any unsignaled completions completed by @@ -617,7 +617,7 @@ proc_cqe: wq->sq.in_use -= wq->sq.size + idx - wq->sq.cidx; else wq->sq.in_use -= idx - wq->sq.cidx; - BUG_ON(wq->sq.in_use < 0 && wq->sq.in_use < wq->sq.size); + BUG_ON(wq->sq.in_use <= 0 && wq->sq.in_use >= wq->sq.size); wq->sq.cidx = (uint16_t)idx; PDBG("%s completing sq idx %u\n", __func__, wq->sq.cidx); -- 1.7.1