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authorFranky Lin <frankyl@broadcom.com>2011-11-10 20:30:34 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-11-11 14:28:47 -0500
commite78946e198b9cf2656dceb5ea2c21759f469a125 (patch)
tree5b5cbeb6e8feb3fc6ec75e6a44519374e33d56fe
parent99b72cde632b67603f4c7f18e8ff23a57b484478 (diff)
downloadblackbird-op-linux-e78946e198b9cf2656dceb5ea2c21759f469a125.tar.gz
blackbird-op-linux-e78946e198b9cf2656dceb5ea2c21759f469a125.zip
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 <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>
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c18
1 files changed, 13 insertions, 5 deletions
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);
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