diff options
Diffstat (limited to 'nicnatsemi.c')
| -rw-r--r-- | nicnatsemi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/nicnatsemi.c b/nicnatsemi.c index d62a73f..cb8da6d 100644 --- a/nicnatsemi.c +++ b/nicnatsemi.c @@ -64,6 +64,8 @@ int nicnatsemi_init(void) return 1; io_base_addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_0); + if (!io_base_addr) + return 1; /* The datasheet shows address lines MA0-MA16 in one place and MA0-MA15 * in another. My NIC has MA16 connected to A16 on the boot ROM socket |