mac8390: propagate error code from request_irq

Use the request_irq() error code as the return value for mac8390_open().
EAGAIN doesn't make sense for Nubus slot IRQs. Only this driver can claim
this IRQ (until the NIC is removed, which means everything is powered
down).

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/net/mac8390.c b/drivers/net/mac8390.c
index 1136c9a22b67..6b14cfef46c2 100644
--- a/drivers/net/mac8390.c
+++ b/drivers/net/mac8390.c
@@ -641,12 +641,13 @@ static int __init mac8390_initdev(struct net_device *dev,
 
 static int mac8390_open(struct net_device *dev)
 {
+        int err;
+
         __ei_open(dev);
-        if (request_irq(dev->irq, __ei_interrupt, 0, "8390 Ethernet", dev)) {
-                pr_info("%s: unable to get IRQ %d.\n", dev->name, dev->irq);
-                return -EAGAIN;
-        }
-        return 0;
+        err = request_irq(dev->irq, __ei_interrupt, 0, "8390 Ethernet", dev);
+        if (err)
+                pr_info("%s: unable to get IRQ %d\n", dev->name, dev->irq);
+        return err;
 }
 
 static int mac8390_close(struct net_device *dev)