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Commit 0ecb3763 authored by Alexander Bondar's avatar Alexander Bondar Committed by Johannes Berg
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iwlwifi: mvm: Fix VIF specific debugfs directory creation 



Avoid creating VIF specific debugfs directory if already exist.
This may happen when, for example, resetting hw, suspend-resume.

Signed-off-by: default avatarAlexander Bondar <alexander.bondar@intel.com>
Reviewed-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
parent 707aee40

drivers/net/wireless/iwlwifi/mvm/debugfs.c

+5 −1
Original line number Diff line number Diff line
@@ -988,7 +988,11 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 
	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);

	char buf[100];



	if (!dbgfs_dir)

	/*

	 * Check if debugfs directory already exist before creating it.

	 * This may happen when, for example, resetting hw or suspend-resume

	 */

	if (!dbgfs_dir || mvmvif->dbgfs_dir)

		return;



	mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir);