iwlwifi: dvm: fix chain noise calibration

First step of chain noise calibration process had disable flag
check inverted. Chain noise calibration never started because
of this.

Tested on intel 5300 with two antennas attached. The driver
correctly disabled one chain.

Cc: stable@vger.kernel.org
Signed-off-by: Nikolay Martynov <mar.kolya@gmail.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 707446fa00bd..cd1ad0019185 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1378,7 +1378,7 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
         struct iwl_chain_noise_data *data = &priv->chain_noise_data;
         int ret;
 
-        if (!(priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED))
+        if (priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED)
                 return;
 
         if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&