From: Shahar S Matityahu <[email protected]> In case the driver fails to dump a memory region, and this is the last region, then partial region would be extracted.
Solve this by setting the data to zero in case of failure. This will cause dump to be a list of consecutive successful memory regions and trailing zeros with no partial memories extracted. Signed-off-by: Shahar S Matityahu <[email protected]> Signed-off-by: Luca Coelho <[email protected]> --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index f119c49cd39c..da5d9d79c372 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1614,6 +1614,7 @@ iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, if (!range) { IWL_ERR(fwrt, "Failed to fill region header: id=%d, type=%d\n", le32_to_cpu(reg->region_id), type); + memset(*data, 0, le32_to_cpu((*data)->len)); return; } @@ -1623,6 +1624,7 @@ iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, if (range_size < 0) { IWL_ERR(fwrt, "Failed to dump region: id=%d, type=%d\n", le32_to_cpu(reg->region_id), type); + memset(*data, 0, le32_to_cpu((*data)->len)); return; } range = range + range_size; -- 2.20.1
