diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 454290b..9ff76dc 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -261,7 +261,7 @@ int pnp_check_port(struct pnp_dev *dev, int idx)
 		if (tdev == dev)
 			continue;
 		for (i = 0;
-		     (tres = pnp_get_resource(dev, IORESOURCE_IO, i));
+		     (tres = pnp_get_resource(tdev, IORESOURCE_IO, i));
 		     i++) {
 			if (tres->flags & IORESOURCE_IO) {
 				if (cannot_compare(tres->flags))
@@ -325,7 +325,7 @@ int pnp_check_mem(struct pnp_dev *dev, int idx)
 		if (tdev == dev)
 			continue;
 		for (i = 0;
-		     (tres = pnp_get_resource(dev, IORESOURCE_MEM, i));
+		     (tres = pnp_get_resource(tdev, IORESOURCE_MEM, i));
 		     i++) {
 			if (tres->flags & IORESOURCE_MEM) {
 				if (cannot_compare(tres->flags))
@@ -408,7 +408,7 @@ int pnp_check_irq(struct pnp_dev *dev, int idx)
 		if (tdev == dev)
 			continue;
 		for (i = 0;
-		     (tres = pnp_get_resource(dev, IORESOURCE_IRQ, i));
+		     (tres = pnp_get_resource(tdev, IORESOURCE_IRQ, i));
 		     i++) {
 			if (tres->flags & IORESOURCE_IRQ) {
 				if (cannot_compare(tres->flags))
@@ -471,7 +471,7 @@ int pnp_check_dma(struct pnp_dev *dev, int idx)
 		if (tdev == dev)
 			continue;
 		for (i = 0;
-		     (tres = pnp_get_resource(dev, IORESOURCE_DMA, i));
+		     (tres = pnp_get_resource(tdev, IORESOURCE_DMA, i));
 		     i++) {
 			if (tres->flags & IORESOURCE_DMA) {
 				if (cannot_compare(tres->flags))