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wifi: rtw89: fix potential leak in rtw89_append_probe_req_ie()

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[ Upstream commit 4a0e218cc9 ]

Do `kfree_skb(new)` before `goto out` to prevent potential leak.

Fixes: 8959077797 ("rtw89: 8852a: add ieee80211_ops::hw_scan")
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230103141054.17372-1-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zong-Zhe Yang
2023-01-03 22:10:54 +08:00
committed by Greg Kroah-Hartman
parent de92beb63a
commit 1e336d6bab
1 changed files with 3 additions and 1 deletions
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4
drivers/net/wireless/realtek/rtw89/fw.c
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@@ -2525,8 +2525,10 @@ static int rtw89_append_probe_req_ie(struct rtw89_dev *rtwdev,
list_add_tail(&info->list, &scan_info->pkt_list[band]);
ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, new);
if (ret)
if (ret) {
kfree_skb(new);
goto out;
}
kfree_skb(new);
}