diff options
Diffstat (limited to 'drivers/ipack')
| -rw-r--r-- | drivers/ipack/carriers/tpci200.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c index a16b320739b4..8a9c169b6f99 100644 --- a/drivers/ipack/carriers/tpci200.c +++ b/drivers/ipack/carriers/tpci200.c @@ -304,6 +304,13 @@ static int tpci200_register(struct tpci200_board *tpci200) ioremap_nocache(pci_resource_start(tpci200->info->pdev, TPCI200_IP_INTERFACE_BAR), TPCI200_IFACE_SIZE); + if (!tpci200->info->interface_regs) { + dev_err(&tpci200->info->pdev->dev, + "(bn 0x%X, sn 0x%X) failed to map driver user space!", + tpci200->info->pdev->bus->number, + tpci200->info->pdev->devfn); + goto out_release_mem8_space; + } /* Initialize lock that protects interface_regs */ spin_lock_init(&tpci200->regs_lock); |