V4L/DVB: ngene: Take care of late interrupts

Request might already have been processed when the interrupt arrives. Signed-off-by: Oliver Endriss <o.endriss@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
git-mirror · Feb 26, 2010 · ace30f7 · ace30f7
1 parent b1ec953
commit ace30f7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
@@ -253,7 +253,8 @@ static irqreturn_t irq_handler(int irq, void *dev_id)
 		spin_unlock(&dev->channel[i].state_lock);
 	}
 
-	return rc;
+	/* Request might have been processed by a previous call. */
+	return IRQ_HANDLED;
 }
 
 /****************************************************************************/