jazzsonic_open() doesn't check sonic_open() return code. If it is error
we must free requested IRQ.
Signed-off-by: Kulikov Vasiliy <segooon@xxxxxxxxx>
---
drivers/net/jazzsonic.c | 17 +++++++++++++----
1 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/drivers/net/jazzsonic.c b/drivers/net/jazzsonic.c
index 3e6aaf9..949c1f9 100644
--- a/drivers/net/jazzsonic.c
+++ b/drivers/net/jazzsonic.c
@@ -82,11 +82,20 @@ static unsigned short known_revisions[] =
static int jazzsonic_open(struct net_device* dev)
{
- if (request_irq(dev->irq, sonic_interrupt, IRQF_DISABLED, "sonic", dev)) {
- printk(KERN_ERR "%s: unable to get IRQ %d.\n", dev->name, dev->irq);
- return -EAGAIN;
+ 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 retval;
}
- return sonic_open(dev);
+
+ retval = sonic_open(dev);
+ if (retval)
+ free_irq(dev->irq, dev);
+ return retval;
}
static int jazzsonic_close(struct net_device* dev)
--
1.7.0.4
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