mv88e6xxx_g2_irq_free locks the registers mutex, but not
mv88e6xxx_g1_irq_free, which results in a stack trace from
assert_reg_lock when unloading the mv88e6xxx module. Fix this.
Fixes:
3460a5770ce9 ("net: dsa: mv88e6xxx: Mask g1 interrupts and free interrupt")
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
if (chip->irq > 0) {
if (chip->info->g2_irqs > 0)
mv88e6xxx_g2_irq_free(chip);
+ mutex_lock(&chip->reg_lock);
mv88e6xxx_g1_irq_free(chip);
+ mutex_unlock(&chip->reg_lock);
}
}