* [PATCH 3/3] xtsonic: free irq if sonic_open() fails
@ 2010-07-10 11:01 Kulikov Vasiliy
2010-07-13 3:33 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Kulikov Vasiliy @ 2010-07-10 11:01 UTC (permalink / raw)
To: kernel-janitors
Cc: David S. Miller, Uwe Kleine-König, Tejun Heo, Joe Perches,
netdev
xtsonic_open() doesn't check sonic_open() return code. If it is error
we must free requested IRQ.
Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
---
drivers/net/xtsonic.c | 12 ++++++++++--
1 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/net/xtsonic.c b/drivers/net/xtsonic.c
index fdba9cb..9f12026 100644
--- a/drivers/net/xtsonic.c
+++ b/drivers/net/xtsonic.c
@@ -93,12 +93,20 @@ static unsigned short known_revisions[] =
static int xtsonic_open(struct net_device *dev)
{
- if (request_irq(dev->irq,sonic_interrupt,IRQF_DISABLED,"sonic",dev)) {
+ int retval;
+
+ retval = request_irq(dev->irq, sonic_interrupt, IRQF_DISABLED,
+ "sonic", dev);
+ if (retval) {
printk(KERN_ERR "%s: unable to get IRQ %d.\n",
dev->name, dev->irq);
return -EAGAIN;
}
- return sonic_open(dev);
+
+ retval = sonic_open(dev);
+ if (retval)
+ free_irq(dev->irq, dev);
+ return retval;
}
static int xtsonic_close(struct net_device *dev)
--
1.7.0.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 3/3] xtsonic: free irq if sonic_open() fails
2010-07-10 11:01 [PATCH 3/3] xtsonic: free irq if sonic_open() fails Kulikov Vasiliy
@ 2010-07-13 3:33 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2010-07-13 3:33 UTC (permalink / raw)
To: segooon; +Cc: kernel-janitors, u.kleine-koenig, tj, joe, netdev
From: Kulikov Vasiliy <segooon@gmail.com>
Date: Sat, 10 Jul 2010 15:01:44 +0400
> xtsonic_open() doesn't check sonic_open() return code. If it is error
> we must free requested IRQ.
>
> Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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