diff options
| author | Shahar S Matityahu <shahar.s.matityahu@intel.com> | 2020-04-24 19:46:57 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2020-05-08 09:51:35 +0300 |
| commit | 2abe24f9e15b2ccce471dd1996debdae6c84e64b (patch) | |
| tree | 4e0ea341185be71acc9e34a9d18108fc63bf510b /drivers/net/wireless/intel | |
| parent | 45baf306b0a14bba59c1529add2ba7f8df48082e (diff) | |
iwlwifi: dbg: set debug descriptor to NULL outside of iwl_fw_free_dump_desc
To avoid static analysis warning and to make the flow more readable, set
the debug descriptor to NULL outside iwl_fw_free_dump_desc and only in
the required places.
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200424194456.5d5c50750a52.I17e33fc268c2097b7c42877f86cef2aa163b913a@changeid
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 37c8b6cc2ec7..4df10f3d99d2 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -2198,12 +2198,11 @@ static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt, } static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt, - const struct iwl_fw_dump_desc **desc) + const struct iwl_fw_dump_desc *desc) { - if (desc && *desc != &iwl_dump_desc_assert) - kfree(*desc); + if (desc && desc != &iwl_dump_desc_assert) + kfree(desc); - *desc = NULL; fwrt->dump.lmac_err_id[0] = 0; if (fwrt->smem_cfg.num_lmacs > 1) fwrt->dump.lmac_err_id[1] = 0; @@ -2315,7 +2314,7 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, unsigned long idx; if (iwl_trans_dbg_ini_valid(fwrt->trans)) { - iwl_fw_free_dump_desc(fwrt, &desc); + iwl_fw_free_dump_desc(fwrt, desc); return 0; } @@ -2336,7 +2335,7 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, wk_data = &fwrt->dump.wks[idx]; if (WARN_ON(wk_data->dump_data.desc)) - iwl_fw_free_dump_desc(fwrt, &wk_data->dump_data.desc); + iwl_fw_free_dump_desc(fwrt, wk_data->dump_data.desc); wk_data->dump_data.desc = desc; wk_data->dump_data.monitor_only = monitor_only; @@ -2593,10 +2592,12 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx) iwl_fw_dbg_stop_restart_recording(fwrt, ¶ms, false); out: - if (iwl_trans_dbg_ini_valid(fwrt->trans)) + if (iwl_trans_dbg_ini_valid(fwrt->trans)) { iwl_fw_error_dump_data_free(dump_data); - else - iwl_fw_free_dump_desc(fwrt, &dump_data->desc); + } else { + iwl_fw_free_dump_desc(fwrt, dump_data->desc); + dump_data->desc = NULL; + } clear_bit(wk_idx, &fwrt->dump.active_wks); } |