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dsa: mv88e6xxx: fix debug print for SPEED_UNFORCED

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Debug print uses invalid check to detect if speed is unforced:
(speed != SPEED_UNFORCED) should be used instead of (!speed).

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Andrey Eremeev <Axtone4all@yandex.ru>
Fixes: 96a2b40c7b ("net: dsa: mv88e6xxx: add port's MAC speed setter")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrey Eremeev 2021-12-15 20:30:32 +03:00 committed by David S. Miller
parent 407ecd1bd7
commit e08cdf6304
1 changed files with 2 additions and 2 deletions
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4
drivers/net/dsa/mv88e6xxx/port.c
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@ -283,7 +283,7 @@ static int mv88e6xxx_port_set_speed_duplex(struct mv88e6xxx_chip *chip,
if (err)
return err;
if (speed)
if (speed != SPEED_UNFORCED)
dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed);
else
dev_dbg(chip->dev, "p%d: Speed unforced\n", port);
@ -516,7 +516,7 @@ int mv88e6393x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
if (speed)
if (speed != SPEED_UNFORCED)
dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed);
else
dev_dbg(chip->dev, "p%d: Speed unforced\n", port);