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brcm80211: fmac: release bss struct returned from cfg80211_inform_bss

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Referenced struct returned by cfg80211_inform_bss must be released with
cfg80211_put_bss to avoid memory leak.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Franky Lin 2011-11-10 20:30:34 +01:00 committed by John W. Linville
parent 99b72cde63
commit e78946e198
1 changed files with 13 additions and 5 deletions
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18
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
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@ -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_timestamp, notify_capability, notify_interval, notify_ie,
notify_ielen, notify_signal, GFP_KERNEL); notify_ielen, notify_signal, GFP_KERNEL);
if (!bss) { if (!bss)
WL_ERR("cfg80211_inform_bss_frame error\n"); return -ENOMEM;
return -EINVAL;
} cfg80211_put_bss(bss);
return err; return err;
} }
@ -2096,6 +2096,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
struct ieee80211_channel *notify_channel; struct ieee80211_channel *notify_channel;
struct brcmf_bss_info_le *bi = NULL; struct brcmf_bss_info_le *bi = NULL;
struct ieee80211_supported_band *band; struct ieee80211_supported_band *band;
struct cfg80211_bss *bss;
u8 *buf = NULL; u8 *buf = NULL;
s32 err = 0; s32 err = 0;
u16 channel; 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("signal: %d\n", notify_signal);
WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp); 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_timestamp, notify_capability, notify_interval,
notify_ie, notify_ielen, notify_signal, GFP_KERNEL); notify_ie, notify_ielen, notify_signal, GFP_KERNEL);
if (!bss) {
err = -ENOMEM;
goto CleanUp;
}
cfg80211_put_bss(bss);
CleanUp: CleanUp:
kfree(buf); kfree(buf);