Francois Romieu wrote:
Usual fix:
- b44_interrupt() does not schedule NAPI polling when the device is
going down;
- b44_close() waits for any scheduled NAPI polling before it starts
to release the device private structures.
Signed-off-by: Francois Romieu <[EMAIL PROTECTED]>
---
466c09c176a11241f93af7156538f3dd5f6fb6d1
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -909,6 +909,12 @@ static irqreturn_t b44_interrupt(int irq
istat &= imask;
if (istat) {
handled = 1;
+
+ if (unlikely(!netif_running(dev))) {
+ printk(KERN_INFO "%s: late interrupt.\n", dev->name);
+ goto out_unlock;
+ }
+
if (netif_rx_schedule_prep(dev)) {
/* NOTE: These writes are posted by the readback of
* the ISTAT register below.
If you get to this point, you should still ACK the interrupt to the
hardware.
Jeff
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