netdev - [PATCH net-next] net: dsa: mv88e6xxx: fix error code in mv88e6390_serdes

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Message-ID: <20170623151703.stzh2ur3wizbylbi@mwanda>
Date:   Fri, 23 Jun 2017 18:17:04 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        netdev@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH net-next] net: dsa: mv88e6xxx: fix error code in
 mv88e6390_serdes_power()

We're accidentally returning the wrong variable.  "cmode" is
uninitialized at this point so it causes a static checker warning.

Fixes: 6335e9f2446b ("net: dsa: mv88e6xxx: mv88e6390X SERDES support")
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 411b4f522792..f3c01119b3d1 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -192,7 +192,7 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
 
 	err = mv88e6xxx_port_get_cmode(chip, port, &cmode);
 	if (err)
-		return cmode;
+		return err;
 
 	switch (port) {
 	case 2: