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authorAndrey Eremeev <[email protected]>2021-12-15 20:30:32 +0300
committerDavid S. Miller <[email protected]>2021-12-16 10:57:21 +0000
commite08cdf63049b711099efff0811273449083bb958 (patch)
treef2d13e7940b154f5151eda4fd9230149cb868ecf
parent407ecd1bd726f240123f704620d46e285ff30dd9 (diff)
dsa: mv88e6xxx: fix debug print for SPEED_UNFORCED
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 <[email protected]> Fixes: 96a2b40c7bd3 ("net: dsa: mv88e6xxx: add port's MAC speed setter") Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: David S. Miller <[email protected]>
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index d9817b20ea64..ab41619a809b 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -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);