From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hariprasad Shenai Subject: [PATCHv5 net-next 12/31] iw_cxgb4: Fix incorrect BUG_ON conditions Date: Mon, 10 Mar 2014 22:38:09 +0530 Message-ID: <1394471308-4304-13-git-send-email-hariprasad@chelsio.com> References: <1394471308-4304-1-git-send-email-hariprasad@chelsio.com> Cc: davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org, dm-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org, leedom-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, santosh-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, kumaras-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, nirranjan-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, hariprasad-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org To: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: In-Reply-To: <1394471308-4304-1-git-send-email-hariprasad-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org From: Steve Wise Based on original work from Jay Hernandez Signed-off-by: Steve Wise --- drivers/infiniband/hw/cxgb4/cq.c | 4 ++-- 1 file 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); -- 1.8.4 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html