| From | Greg Kroah-Hartman <> | Subject | [ 108/127] iwlwifi: dvm: fix zero LQ CMD sending avoidance | Date | Wed, 5 Jun 2013 14:34:35 -0700 |
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3.9-stable review patch. If anyone has any objections, please let me know.
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From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
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>
--- drivers/net/wireless/iwlwifi/dvm/sta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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_pri 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);
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