iwlwifi: clear trans->op_mode pointer when it is leaving
Since the op_mode is leaving, the transport should set
its pointer to it to NULL to not point to freed memory.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index e378ea6..98072c2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -489,10 +489,6 @@
static inline void iwl_trans_configure(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg)
{
- /*
- * only set the op_mode for the moment. Later on, this function will do
- * more
- */
trans->op_mode = trans_cfg->op_mode;
trans->ops->configure(trans, trans_cfg);
@@ -512,6 +508,9 @@
trans->ops->stop_hw(trans, op_mode_leaving);
+ if (op_mode_leaving)
+ trans->op_mode = NULL;
+
trans->state = IWL_TRANS_NO_FW;
}