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net: dsa: mv88e6xxx: Free ATU/VTU irq only when there is chip irq 

We only register the ATU and VTU irq when we have a chip level IRQ.
In the error path, we should only attempt to remove the ATU and VTU
irq if we also have a chip level IRQ.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2018-01-18 17:42:50 +01:00 committed by David S. Miller
parent 9b662a3ec2
commit ae14cafc93
1 changed files with 4 additions and 2 deletions
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6
drivers/net/dsa/mv88e6xxx/chip.c
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@ -3999,9 +3999,11 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
out_mdio:
mv88e6xxx_mdios_unregister(chip);
out_g1_vtu_prob_irq:
mv88e6xxx_g1_vtu_prob_irq_free(chip);
if (chip->irq > 0)
mv88e6xxx_g1_vtu_prob_irq_free(chip);
out_g1_atu_prob_irq:
mv88e6xxx_g1_atu_prob_irq_free(chip);
if (chip->irq > 0)
mv88e6xxx_g1_atu_prob_irq_free(chip);
out_g2_irq:
if (chip->info->g2_irqs > 0 && chip->irq > 0)
mv88e6xxx_g2_irq_free(chip);