Commit-ID: 672ddeffeb2afad18fe1a2fc5aa14a07b4da1551
Gitweb: http://git.kernel.org/tip/672ddeffeb2afad18fe1a2fc5aa14a07b4da1551
Author: Johannes Berg <johannes.berg@xxxxxxxxx>
AuthorDate: Wed, 18 Aug 2010 09:35:22 -0700
Committer: John W. Linville <linville@xxxxxxxxxxxxx>
CommitDate: Tue, 24 Aug 2010 16:32:05 -0400
iwlwifi: do not spuriously call ieee80211_scan_completed
When a scan is aborted because the corresponding
virtual interface is removed, we may still later
attempt to tell mac80211 that the scan completed.
This is obviously wrong, since we already told it
that it was aborted, so don't do that.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-scan.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index ac51084..8d7fa59 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -508,6 +508,7 @@ static void iwl_bg_scan_completed(struct work_struct *work)
struct iwl_priv *priv =
container_of(work, struct iwl_priv, scan_completed);
bool internal = false;
+ bool scan_completed = false;
IWL_DEBUG_SCAN(priv, "SCAN complete scan\n");
@@ -518,7 +519,8 @@ static void iwl_bg_scan_completed(struct work_struct *work)
priv->is_internal_short_scan = false;
IWL_DEBUG_SCAN(priv, "internal short scan completed\n");
internal = true;
- } else {
+ } else if (priv->scan_request) {
+ scan_completed = true;
priv->scan_request = NULL;
priv->scan_vif = NULL;
}
@@ -549,7 +551,7 @@ static void iwl_bg_scan_completed(struct work_struct *work)
* into driver again into functions that will attempt to take
* mutex.
*/
- if (!internal)
+ if (scan_completed)
ieee80211_scan_completed(priv->hw, false);
}
--
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