net: dsa: mv88e6xxx: Fix mv88e6xxx_g1_irq_free() interrupt count
authorAndreas Färber <afaerber@suse.de>
Sun, 27 Nov 2016 22:26:28 +0000 (23:26 +0100)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Nov 2016 20:59:40 +0000 (15:59 -0500)
mv88e6xxx_g1_irq_setup() sets up chip->g1_irq.nirqs interrupt mappings,
so free the same amount. This will be 8 or 9 in practice, less than 16.

Fixes: dc30c35be720 ("net: dsa: mv88e6xxx: Implement interrupt support.")
Cc: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/mv88e6xxx/chip.c

index 68eb8fccfb9b232d232b34ae9cd32712c55649eb..ce2f7ff8066e0c2b413e8d3518307811378d9700 100644 (file)
@@ -421,7 +421,7 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
 
        free_irq(chip->irq, chip);
 
-       for (irq = 0; irq < 16; irq++) {
+       for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
                virq = irq_find_mapping(chip->g1_irq.domain, irq);
                irq_dispose_mapping(virq);
        }