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From:   Sasha Levin <Alexander.Levin@microsoft.com>
To:     "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "stable@vger.kernel.org" <stable@vger.kernel.org>
CC:     Quan Nguyen <qnguyen@apm.com>,
        Iyappan Subramanian <isubramanian@apm.com>,
        "David S . Miller" <davem@davemloft.net>,
        Sasha Levin <Alexander.Levin@microsoft.com>
Subject: [PATCH AUTOSEL for 4.9 032/219] drivers: net: xgene: Fix wrong
 logical operation
Thread-Topic: [PATCH AUTOSEL for 4.9 032/219] drivers: net: xgene: Fix wrong
 logical operation
Thread-Index: AQHTsz7rRcsrP6bRMEys91Uit55uHg==
Date:   Sat, 3 Mar 2018 22:28:14 +0000
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From: Quan Nguyen <qnguyen@apm.com>

[ Upstream commit 11623fce0f9afef30c45e3f2120b063de3809a8f ]

This patch fixes the wrong logical OR operation by changing it to
bit-wise OR operation.

Fixes: 3bb502f83080 ("drivers: net: xgene: fix statistics counters race con=
dition")
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
 drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net=
/ethernet/apm/xgene/xgene_enet_main.c
index 8158d4698734..de1546a63a7f 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -537,9 +537,9 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_r=
ing *rx_ring,
 	buf_pool->rx_skb[skb_index] =3D NULL;
=20
 	/* checking for error */
-	status =3D (GET_VAL(ELERR, le64_to_cpu(raw_desc->m0)) << LERR_LEN) ||
+	status =3D (GET_VAL(ELERR, le64_to_cpu(raw_desc->m0)) << LERR_LEN) |
 		  GET_VAL(LERR, le64_to_cpu(raw_desc->m0));
-	if (unlikely(status > 2)) {
+	if (unlikely(status)) {
 		dev_kfree_skb_any(skb);
 		xgene_enet_parse_error(rx_ring, netdev_priv(rx_ring->ndev),
 				       status);
--=20
2.14.1