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[Raring,SRU] iwlwifi: dvm: fix zero LQ CMD sending avoidance

Message ID 1370443792-23698-4-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques June 5, 2013, 2:49 p.m. UTC 
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

BugLink: http://bugs.launchpad.net/bugs/1186932

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>
(cherry picked from commit a87783699b23395c46bbeeb5d28f6db24897bf26)

Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 drivers/net/wireless/iwlwifi/dvm/sta.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Tim Gardner June 6, 2013, 2 p.m. UTC | #1
diff mbox

Patch

diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index a8632a4..181d14c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -747,7 +747,7 @@  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);