diff options
| author | John W. Linville <linville@tuxdriver.com> | 2010-07-22 15:24:56 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-07-26 15:09:04 -0400 |
| commit | a6e492b9b5d323ca391312b981a5017e450132c0 (patch) | |
| tree | 7e7efffaabb483101a3b544a2fd8e49eeb5016a7 | |
| parent | 6cb8755bbc72634d5df06fc54080812ee50009df (diff) | |
iwlwifi: assume vif is NULL for internal scans and non-NULL otherwise
The current practice of checking vif for NULL in one place but not
another seems to confuse some static checkers, smatch in particular.
Since vif will only be NULL in the case of internal scans, adjust the
checks accordingly.
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index dda71cd9aab..a1b6d202d57 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1234,7 +1234,10 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) IWL_DEBUG_INFO(priv, "Scanning while associated...\n"); spin_lock_irqsave(&priv->lock, flags); - interval = vif ? vif->bss_conf.beacon_int : 0; + if (priv->is_internal_short_scan) + interval = 0; + else + interval = vif->bss_conf.beacon_int; spin_unlock_irqrestore(&priv->lock, flags); scan->suspend_time = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 9a7209d075c..45a68457504 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -2881,7 +2881,10 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) IWL_DEBUG_INFO(priv, "Scanning while associated...\n"); spin_lock_irqsave(&priv->lock, flags); - interval = vif ? vif->bss_conf.beacon_int : 0; + if (priv->is_internal_short_scan) + interval = 0; + else + interval = vif->bss_conf.beacon_int; spin_unlock_irqrestore(&priv->lock, flags); scan->suspend_time = 0; |