parport_pc.c bugfix

@@ -2826,7 +2826,7 @@
 	if ( UNSET(dev->irq_resource[0]) ) {
 		irq = PARPORT_IRQ_NONE;
 	} else {
-		if ( dev->irq_resource[0].start == -1 ) {
+		if ( dev->irq_resource[0].start == (unsigned long)-1 ) {
 			irq = PARPORT_IRQ_NONE;
 			printk(", irq disabled");
 		} else {

@@ -2838,12 +2838,12 @@
 	if ( UNSET(dev->dma_resource[0]) ) {
 		dma = PARPORT_DMA_NONE;
 	} else {
-		if ( dev->dma_resource[0].start == -1 ) {
+		if ( dev->dma_resource[0].start == (unsigned long)-1 ) {
 			dma = PARPORT_DMA_NONE;
 			printk(", dma disabled");
 		} else {
 			dma = dev->dma_resource[0].start;
-			printk(", dma %d",irq);
+			printk(", dma %d",dma);
 		}
 	}