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authorJohannes Berg <johannes.berg@intel.com>2015-05-07 14:47:50 +0200
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-05-28 13:35:15 +0300
commitd643c432223270844c4fd8dcfaec85404d36bde7 (patch)
tree1e043eea59c91f248dcbce117dac4ddb4939da30
parent3db93420f780d39dbef22ef6a5485aac009e02dc (diff)
iwlwifi: mvm: handle device start failure correctly
If the device fails to start correctly prior to loading the regular runtime firmware (after having run the INIT firmware), treat that error correctly by actually checking the return value of _iwl_trans_start_hw() and stopping the device again before returning an error. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 0601445599f2..2f76fb23249a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -662,9 +662,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
* device that are triggered by the INIT firwmare (MFUART).
*/
_iwl_trans_stop_device(mvm->trans, false);
- _iwl_trans_start_hw(mvm->trans, false);
+ ret = _iwl_trans_start_hw(mvm->trans, false);
if (ret)
- return ret;
+ goto error;
}
if (iwlmvm_mod_params.init_dbg)