| Message ID | 20210124075637.732126-1-christophe.jaillet@wanadoo.fr |
|---|---|
| State | Superseded |
| Headers | show |
| Series | iwlwifi: mvm: Fix an error handling path in 'ebu_dma_start()' | expand |
Le 24/01/2021 à 08:56, Christophe JAILLET a écrit : > If the 'cmd_ver' check fails, we must release some memory as already done > in all the other error handling paths of this function. > > Fixes: 9e3c39361a30 ("iwlwifi: mvm: support new KEK KCK api") > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > --- > drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c > index c025188fa9bc..2fb897cbfca6 100644 > --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c > +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c > @@ -810,8 +810,10 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, > WOWLAN_KEK_KCK_MATERIAL, > IWL_FW_CMD_VER_UNKNOWN); > if (WARN_ON(cmd_ver != 2 && cmd_ver != 3 && > - cmd_ver != IWL_FW_CMD_VER_UNKNOWN)) > - return -EINVAL; > + cmd_ver != IWL_FW_CMD_VER_UNKNOWN)) { > + ret = -EINVAL; > + goto out; > + } > if (cmd_ver == 3) > cmd_size = sizeof(struct iwl_wowlan_kek_kck_material_cmd_v3); > else > NACK. I'll resend with the correct subject. CJ
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index c025188fa9bc..2fb897cbfca6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -810,8 +810,10 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, WOWLAN_KEK_KCK_MATERIAL, IWL_FW_CMD_VER_UNKNOWN); if (WARN_ON(cmd_ver != 2 && cmd_ver != 3 && - cmd_ver != IWL_FW_CMD_VER_UNKNOWN)) - return -EINVAL; + cmd_ver != IWL_FW_CMD_VER_UNKNOWN)) { + ret = -EINVAL; + goto out; + } if (cmd_ver == 3) cmd_size = sizeof(struct iwl_wowlan_kek_kck_material_cmd_v3); else
If the 'cmd_ver' check fails, we must release some memory as already done in all the other error handling paths of this function. Fixes: 9e3c39361a30 ("iwlwifi: mvm: support new KEK KCK api") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)