diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 5648e3751205..cd710176cea0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -229,7 +229,11 @@ void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type) IWL_DEBUG_RPM(mvm, "Leave mvm reference - type %d\n", ref_type); spin_lock_bh(&mvm->refs_lock); - WARN_ON(!mvm->refs[ref_type]--); + if (WARN_ON(!mvm->refs[ref_type])) { + spin_unlock_bh(&mvm->refs_lock); + return; + } + mvm->refs[ref_type]--; spin_unlock_bh(&mvm->refs_lock); iwl_trans_unref(mvm->trans); } |