linux-kernel - [PATCH 5.5 56/65] net: dsa: mv88e6xxx: Fix masking of egress port

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Message-Id: <20200319123943.985046228@linuxfoundation.org>
Date:   Thu, 19 Mar 2020 14:04:38 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Kevin Benson <Kevin.Benson@....aero>,
        Chris Healy <Chris.Healy@....aero>,
        Andrew Lunn <andrew@...n.ch>,
        "David S. Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.5 56/65] net: dsa: mv88e6xxx: Fix masking of egress port

From: Andrew Lunn <andrew@...n.ch>

[ Upstream commit 3ee339eb28959629db33aaa2b8cde4c63c6289eb ]

Add missing ~ to the usage of the mask.

Reported-by: Kevin Benson <Kevin.Benson@....aero>
Reported-by: Chris Healy <Chris.Healy@....aero>
Fixes: 5c74c54ce6ff ("net: dsa: mv88e6xxx: Split monitor port configuration")
Signed-off-by: Andrew Lunn <andrew@...n.ch>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/dsa/mv88e6xxx/global1.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index b016cc205f81f..ca3a7a7a73c32 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -278,13 +278,13 @@ int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip,
 	switch (direction) {
 	case MV88E6XXX_EGRESS_DIR_INGRESS:
 		dest_port_chip = &chip->ingress_dest_port;
-		reg &= MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK;
+		reg &= ~MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK;
 		reg |= port <<
 		       __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK);
 		break;
 	case MV88E6XXX_EGRESS_DIR_EGRESS:
 		dest_port_chip = &chip->egress_dest_port;
-		reg &= MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK;
+		reg &= ~MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK;
 		reg |= port <<
 		       __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
 		break;
-- 
2.20.1