diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index d8b7776a8dde..6aa0dbfa3b6c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -478,11 +478,16 @@ int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt) wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev); - if (IS_ERR(wifi_pkg) || tbl_rev != 0) { + if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; } + if (tbl_rev != 0) { + ret = -EINVAL; + goto out_free; + } + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { ret = -EINVAL; goto out_free; @@ -516,11 +521,16 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt) wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev); - if (IS_ERR(wifi_pkg) || tbl_rev != 0) { + if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; } + if (tbl_rev != 0) { + ret = -EINVAL; + goto out_free; + } + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER || wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER) { ret = -EINVAL; @@ -576,11 +586,17 @@ int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt) wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev); - if (IS_ERR(wifi_pkg) || tbl_rev > 1) { + + if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; } + if (tbl_rev > 1) { + ret = -EINVAL; + goto out_free; + } + fwrt->geo_rev = tbl_rev; for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) { |