diff options
| author | Rafał Miłecki <rafal@milecki.pl> | 2016-09-21 08:23:24 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-10-22 12:26:55 +0200 |
| commit | 85e27fe87acd059aa1c615184ec2c9ac9bfe29d2 (patch) | |
| tree | 725bf381e52aab5c1cca1cae0c953c9524dd1744 /drivers/net/wireless | |
| parent | 6281c0883a9d56371a791304e756513a45975304 (diff) | |
brcmfmac: fix memory leak in brcmf_fill_bss_param
commit 23e9c128adb2038c27a424a5f91136e7fa3e0dc6 upstream.
This function is called from get_station callback which means that every
time user space was getting/dumping station(s) we were leaking 2 KiB.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Fixes: 1f0dc59a6de ("brcmfmac: rework .get_station() callback")
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c index deb5f78dcacc..71493d2af912 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -2408,7 +2408,7 @@ static void brcmf_fill_bss_param(struct brcmf_if *ifp, struct station_info *si) WL_BSS_INFO_MAX); if (err) { brcmf_err("Failed to get bss info (%d)\n", err); - return; + goto out_kfree; } si->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); si->bss_param.beacon_interval = le16_to_cpu(buf->bss_le.beacon_period); @@ -2420,6 +2420,9 @@ static void brcmf_fill_bss_param(struct brcmf_if *ifp, struct station_info *si) si->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; if (capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) si->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; + +out_kfree: + kfree(buf); } static s32 |