diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index b1f43397bb59..eddaca76d514 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -103,6 +103,7 @@ static void iwl_pcie_ctxt_info_free_fw_img(struct iwl_trans *trans) kfree(dram->fw); dram->fw_cnt = 0; + dram->fw = NULL; } void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans) @@ -124,6 +125,7 @@ void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans) kfree(dram->paging); dram->paging_cnt = 0; + dram->paging = NULL; } static int iwl_pcie_ctxt_info_init_fw_sec(struct iwl_trans *trans, @@ -135,6 +137,11 @@ static int iwl_pcie_ctxt_info_init_fw_sec(struct iwl_trans *trans, struct iwl_context_info_dram *ctxt_dram = &ctxt_info->dram; int i, ret, lmac_cnt, umac_cnt, paging_cnt; + if (WARN(dram->paging, + "paging shouldn't already be initialized (%d pages)\n", + dram->paging_cnt)) + iwl_pcie_ctxt_info_free_paging(trans); + lmac_cnt = iwl_pcie_get_num_sections(fw, 0); /* add 1 due to separator */ umac_cnt = iwl_pcie_get_num_sections(fw, lmac_cnt + 1); |