From 226ee6751541a958cd1ad982f5ba0f9affde6141 Mon Sep 17 00:00:00 2001 From: Michael Grzeschik Date: Mon, 29 Sep 2014 11:55:34 +0200 Subject: [PATCH] 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: Michael Grzeschik Signed-off-by: David S. Miller --- drivers/net/arcnet/arcnet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 3b790de6c976..09de683c167e 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -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", -- GitLab