From: Franky Lin Date: Thu, 10 Nov 2011 19:30:34 +0000 (+0100) Subject: brcm80211: fmac: release bss struct returned from cfg80211_inform_bss X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e78946e198b9cf2656dceb5ea2c21759f469a125;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git brcm80211: fmac: release bss struct returned from cfg80211_inform_bss Referenced struct returned by cfg80211_inform_bss must be released with cfg80211_put_bss to avoid memory leak. Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: Arend van Spriel Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 73be2c8d4cee..cc19a733ac65 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -2049,10 +2049,10 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv, notify_timestamp, notify_capability, notify_interval, notify_ie, notify_ielen, notify_signal, GFP_KERNEL); - if (!bss) { - WL_ERR("cfg80211_inform_bss_frame error\n"); - return -EINVAL; - } + if (!bss) + return -ENOMEM; + + cfg80211_put_bss(bss); return err; } @@ -2096,6 +2096,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv, struct ieee80211_channel *notify_channel; struct brcmf_bss_info_le *bi = NULL; struct ieee80211_supported_band *band; + struct cfg80211_bss *bss; u8 *buf = NULL; s32 err = 0; u16 channel; @@ -2149,10 +2150,17 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv, WL_CONN("signal: %d\n", notify_signal); WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp); - cfg80211_inform_bss(wiphy, notify_channel, bssid, + bss = cfg80211_inform_bss(wiphy, notify_channel, bssid, notify_timestamp, notify_capability, notify_interval, notify_ie, notify_ielen, notify_signal, GFP_KERNEL); + if (!bss) { + err = -ENOMEM; + goto CleanUp; + } + + cfg80211_put_bss(bss); + CleanUp: kfree(buf);