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-rw-r--r--drivers/net/wireless/hostap/hostap_hw.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index ff9b5c88218..d7073281942 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -2618,6 +2618,15 @@ static irqreturn_t prism2_interrupt(int irq, void *dev_id)
int events = 0;
u16 ev;
+ /* Detect early interrupt before driver is fully configued */
+ if (!dev->base_addr) {
+ if (net_ratelimit()) {
+ printk(KERN_DEBUG "%s: Interrupt, but dev not configured\n",
+ dev->name);
+ }
+ return IRQ_HANDLED;
+ }
+
iface = netdev_priv(dev);
local = iface->local;