netdev - [PATCH] mv88e6xxx: Fix mv88e6xxx_g1_irq

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Message-Id: <1480279424-7830-1-git-send-email-afaerber@suse.de>
Date:   Sun, 27 Nov 2016 21:43:44 +0100
From:   Andreas Färber <afaerber@...e.de>
To:     netdev@...r.kernel.org
Cc:     linux-arm-kernel@...ts.infradead.org,
        Uwe Kleine-König <uwe@...ine-koenig.org>,
        Michal Hrusecki <Michal.Hrusecky@....cz>,
        Tomas Hlavacek <tomas.hlavacek@....cz>,
        Bedřicha Košatu <bedrich.kosata@....cz>,
        Andreas Färber <afaerber@...e.de>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] mv88e6xxx: Fix mv88e6xxx_g1_irq_free() interrupt count

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@...n.ch>
Signed-off-by: Andreas Färber <afaerber@...e.de>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 98302358ceb9..95b9efb33ec7 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -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);
 	}
-- 
2.6.6