mwifiex: release bss structure returned by cfg80211_inform_bss()

Following compilation warning is fixed by releasing referenced BSS
structure returned by cfg80211_inform_bss().

"warning: ignoring return value of cfg80211_inform_bss,
declared with attribute warn_unused_result"

Cc: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 462c71067bfb83d6d445946e6137991dbc3ab617..e9ab9a3fbe9c2cb70ac2da2c0dbf3e1226c21bad 100644 (file)
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -780,6 +780,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
 {
        struct ieee80211_channel *chan;
        struct mwifiex_bss_info bss_info;
+       struct cfg80211_bss *bss;
        int ie_len;
        u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)];
        enum ieee80211_band band;
@@ -800,9 +801,10 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
                        ieee80211_channel_to_frequency(bss_info.bss_chan,
                                                       band));
 
-       cfg80211_inform_bss(priv->wdev->wiphy, chan,
+       bss = cfg80211_inform_bss(priv->wdev->wiphy, chan,
                bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
                0, ie_buf, ie_len, 0, GFP_KERNEL);
+       cfg80211_put_bss(bss);
        memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN);
 
        return 0;

diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index c650e60cfd1969db8bdfdab7ae52ae7280086d1b..8a18bcc23b26106fd993f33f3d057fa6e4eefe6b 100644 (file)
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1760,6 +1760,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
                                              cap_info_bitmap, beacon_period,
                                              ie_buf, ie_len, rssi, GFP_KERNEL);
                                *(u8 *)bss->priv = band;
+                               cfg80211_put_bss(bss);
 
                                if (priv->media_connected && !memcmp(bssid,
                                        priv->curr_bss_params.bss_descriptor