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Commit 226ee675 authored by Michael Grzeschik's avatar Michael Grzeschik Committed by David S. Miller
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ARCNET: return IRQ_NONE if the interface isn't running 



The interrupt handler needs to return IRQ_NONE in case
two devices are used with the shared interrupt handler.
Otherwise it could steal interrupts from the other
interface.

Signed-off-by: default avatarMichael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 41c91996

drivers/net/arcnet/arcnet.c

+1 −1
Original line number Diff line number Diff line
@@ -777,7 +777,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id) 
			ACOMMAND(CFLAGScmd | RESETclear);

		AINTMASK(0);

		spin_unlock(&lp->lock);

		return IRQ_HANDLED;

		return retval;

	}



	BUGMSG(D_DURING, "in arcnet_inthandler (status=%Xh, intmask=%Xh)\n",