[wireless airo] Don't call MIC functions if the card doesn't support them.

e36bb696 · Javier Achirica · Jeff Garzik · 733a12b9 · e36bb696
Commit e36bb696 authored Jul 19, 2003 by Javier Achirica Committed by Jeff Garzik Jul 19, 2003
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drivers/net/wireless/airo.c drivers/net/wireless/airo.c +2 -1

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--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1909,7 +1909,8 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs)
 		if ( status & EV_MIC ) {
 			OUT4500( apriv, EVACK, EV_MIC );
-			airo_read_mic( apriv );
+			if (apriv->flags & FLAG_MIC_CAPABLE)
+				airo_read_mic( apriv );
 		}
 		if ( status & EV_LINK ) {
 #if WIRELESS_EXT > 13