diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 239bc177a3e5..1009e3d254cd 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -3413,6 +3413,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, struct iwl_trans *trans; int ret, addr_size; const struct iwl_trans_ops *ops = &trans_ops_pcie_gen2; + void __iomem * const *table; if (!cfg_trans->gen2) ops = &trans_ops_pcie; @@ -3485,9 +3486,16 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, goto out_no_pci; } - trans_pcie->hw_base = pcim_iomap_table(pdev)[0]; - if (!trans_pcie->hw_base) { + table = pcim_iomap_table(pdev); + if (!table) { dev_err(&pdev->dev, "pcim_iomap_table failed\n"); + ret = -ENOMEM; + goto out_no_pci; + } + + trans_pcie->hw_base = table[0]; + if (!trans_pcie->hw_base) { + dev_err(&pdev->dev, "couldn't find IO mem in first BAR\n"); ret = -ENODEV; goto out_no_pci; } |