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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2013-05-22 10:48:10 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-07 12:53:34 -0700
commitea5a1a47a540f7a6b97d7bd2619371968566acf0 (patch)
treebab463727f6d1ab196f5eff69ebdf39c9b9117ed
parentb6b2169ddbc713d6cf12e562b6d991d6d23dc0fa (diff)
iwlwifi: dvm: fix zero LQ CMD sending avoidance
commit a87783699b23395c46bbeeb5d28f6db24897bf26 upstream. 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 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/sta.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index db183b44e03..c3c13ce96eb 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -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);