Merge tag 'iwlwifi-for-kalle-2015-01-15' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes

* one fix for rfkill while scheduled scan is running.
  Linus's system hit this issue. WiFi would be unavailable
  after this has happpened because of bad state in cfg80211.

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 3fbba4b05bf4..844bf7c4c8de 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -1107,6 +1107,12 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
                 return iwl_umac_scan_stop(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN,
                                           notify);
 
+        if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+                return 0;
+
+        if (iwl_mvm_is_radio_killed(mvm))
+                goto out;
+
         if (mvm->scan_status != IWL_MVM_SCAN_SCHED &&
             (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) ||
              mvm->scan_status != IWL_MVM_SCAN_OS)) {
@@ -1143,6 +1149,7 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
         if (mvm->scan_status == IWL_MVM_SCAN_OS)
                 iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
 
+out:
         mvm->scan_status = IWL_MVM_SCAN_NONE;
 
         if (notify) {