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| author | Shahar S Matityahu <shahar.s.matityahu@intel.com> | 2019-01-17 10:57:27 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2019-02-14 12:29:51 +0300 |
| commit | 21587a9b0a48bf8922e875b54edcc5a8a9a8b19f (patch) | |
| tree | 8275c77d09b14998b0e92a28bde74e2a49d2cfb5 /drivers/net/wireless/intel | |
| parent | a197e6d10ce26bdf4e7b8941321fb924b38ece02 (diff) | |
| download | linux-21587a9b0a48bf8922e875b54edcc5a8a9a8b19f.tar.xz | |
iwlwifi: dbg: buffer overflow in non_collect_ts_start array
The size of the buffer is IWL_FW_TRIGGER_ID_NUM - 1 which is equal to
IWL_FW_TRIGGER_ID_HOST_CHANNEL_SWITCH_COMPLETE so if the driver receives
this trigger, it will cause a buffer overflow.
Solve this by increasing the buffer size by 1.
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: fe1b7d6c2888 ("iwlwifi: add support for triggering ini triggers")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/runtime.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h index 41c4a3e7ad82..6e843998d1c8 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -138,7 +138,7 @@ struct iwl_fw_runtime { u8 conf; /* ts of the beginning of a non-collect fw dbg data period */ - unsigned long non_collect_ts_start[IWL_FW_TRIGGER_ID_NUM - 1]; + unsigned long non_collect_ts_start[IWL_FW_TRIGGER_ID_NUM]; u32 *d3_debug_data; struct iwl_fw_ini_region_cfg *active_regs[IWL_FW_INI_MAX_REGION_ID]; struct iwl_fw_ini_active_triggers active_trigs[IWL_FW_TRIGGER_ID_NUM]; |