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path: root/drivers/net/3c503.c
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Diffstat (limited to 'drivers/net/3c503.c')
-rw-r--r--drivers/net/3c503.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c
index 134638a9759..c71e12d05f6 100644
--- a/drivers/net/3c503.c
+++ b/drivers/net/3c503.c
@@ -383,7 +383,7 @@ out:
static int
el2_open(struct net_device *dev)
{
- int retval = -EAGAIN;
+ int retval;
if (dev->irq < 2) {
int irqlist[] = {5, 9, 3, 4, 0};
@@ -391,7 +391,8 @@ el2_open(struct net_device *dev)
outb(EGACFR_NORM, E33G_GACFR); /* Enable RAM and interrupts. */
do {
- if (request_irq (*irqp, NULL, 0, "bogus", dev) != -EBUSY) {
+ retval = request_irq(*irqp, NULL, 0, "bogus", dev);
+ if (retval >= 0) {
/* Twinkle the interrupt, and check if it's seen. */
unsigned long cookie = probe_irq_on();
outb_p(0x04 << ((*irqp == 9) ? 2 : *irqp), E33G_IDCFR);
@@ -400,11 +401,14 @@ el2_open(struct net_device *dev)
&& ((retval = request_irq(dev->irq = *irqp,
eip_interrupt, 0, dev->name, dev)) == 0))
break;
+ } else {
+ if (retval != -EBUSY)
+ return retval;
}
} while (*++irqp);
if (*irqp == 0) {
outb(EGACFR_IRQOFF, E33G_GACFR); /* disable interrupts. */
- return retval;
+ return -EAGAIN;
}
} else {
if ((retval = request_irq(dev->irq, eip_interrupt, 0, dev->name, dev))) {