iwlwifi: dvm: fix zero LQ CMD sending avoidance
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Wed, 22 May 2013 07:48:10 +0000 (10:48 +0300)
committerJohannes Berg <johannes.berg@intel.com>
Mon, 27 May 2013 09:33:57 +0000 (11:33 +0200)
In 63b77bf489881747c5118476918cc8c29378ee63

iwlwifi: dvm: don't send zeroed LQ cmd

I tried to avoid to send zeroed LQ cmd, but I made a (very)
stupid mistake in the memcmp.
Since this patch has been ported to stable, the fix should
go to stable too.

This fixes https://bugzilla.kernel.org/show_bug.cgi?id=58341

Cc: stable@vger.kernel.org
Reported-by: Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
drivers/net/wireless/iwlwifi/dvm/sta.c

index db183b44e038ba7f1ed5a63f31bf7497e3599428..c3c13ce96eb0f6217ae3971a389d0bcc7e041528 100644 (file)
@@ -735,7 +735,7 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
                                        memcpy(&lq, priv->stations[i].lq,
                                               sizeof(struct iwl_link_quality_cmd));
 
-                               if (!memcmp(&lq, &zero_lq, sizeof(lq)))
+                               if (memcmp(&lq, &zero_lq, sizeof(lq)))
                                        send_lq = true;
                        }
                        spin_unlock_bh(&priv->sta_lock);