From: Luca Coelho Date: Sat, 2 Sep 2017 08:05:22 +0000 (+0300) Subject: iwlwifi: mvm: initialize status in iwl_mvm_add_int_sta_common() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3f497de997c7ed34ad8a90b64f1ca53a41d428b4;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git iwlwifi: mvm: initialize status in iwl_mvm_add_int_sta_common() We always need to initialize the status argument to the success case before calling iwl_mvm_send_cmd_status() or iwl_mvm_send_cmd_pdu_status() (which calls the former) otherwise we may get an uninitialized value back. In this case, we use ADD_STA_SUCCESS as success. Fixes: 732d06e9d9cf ("iwlwifi: mvm: add station before allocating a queue") Reported by: Dan Carpenter Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 2dafe9bb4d8b..c4a343534c5e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1285,7 +1285,7 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm, { struct iwl_mvm_add_sta_cmd cmd; int ret; - u32 status; + u32 status = ADD_STA_SUCCESS; lockdep_assert_held(&mvm->mutex);