diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 7d63b227275d611da0b2600bb8b53202277f4a74..eeef1f7b53c7fd3f506f837f840c989ae664327b 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -753,7 +753,8 @@ static u32 c_can_adjust_pending(u32 pend)
 	/* Find the first set bit after the gap. We walk backwards
 	 * from the last set bit.
 	 */
-	for (lasts--; pend & (1 << (lasts - 1)); lasts--);
+	for (lasts--; pend & (1 << (lasts - 1)); lasts--)
+		;
 
 	return pend & ~((1 << lasts) - 1);
 }
diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index 8a3628f76594f69e5efba7b502c2372775646ed4..9a8d5e8eb645687cc7349e5cc679daf1154cb51c 100644
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -267,7 +267,7 @@ static const struct c_can_pci_data c_can_pch = {
 
 #define C_CAN_ID(_vend, _dev, _driverdata) {		\
 	PCI_DEVICE(_vend, _dev),			\
-	.driver_data = (unsigned long)&_driverdata,	\
+	.driver_data = (unsigned long)&(_driverdata),	\
 }
 
 static const struct pci_device_id c_can_pci_tbl[] = {