Fix compile time warning in serial.c

diff --git a/drivers/char/serial.c b/drivers/char/serial.c
index 8dd761c8fb4143237fb2d630cff2aefffcb85609..340f804a7312e41c189ccf1eeb34e624623e1da7 100644 (file)
--- a/drivers/char/serial.c
+++ b/drivers/char/serial.c
@@ -5226,7 +5226,8 @@ static struct pnp_board pnp_devices[] __devinitdata = {
 
 static void inline avoid_irq_share(struct pci_dev *dev)
 {
-       int i, map = 0x1FF8;
+       int i;
+       unsigned long map = 0x1FF8;
        struct serial_state *state = rs_table;
        struct isapnp_irq *irq;
        struct isapnp_resources *res = dev->sysdata;