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    Subject[PATCH 6.0 706/862] wifi: rtw89: free unused skb to prevent memory leak
    Date
    From: Po-Hao Huang <phhuang@realtek.com>

    [ Upstream commit eae672f386049146058b9e5d3d33e9e4af9dca1d ]

    This avoid potential memory leak under power saving mode.

    Signed-off-by: Po-Hao Huang <phhuang@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/20220916033811.13862-6-pkshih@realtek.com
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/net/wireless/realtek/rtw89/core.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
    index a5880a54812e..8b338e5ce364 100644
    --- a/drivers/net/wireless/realtek/rtw89/core.c
    +++ b/drivers/net/wireless/realtek/rtw89/core.c
    @@ -872,6 +872,7 @@ int rtw89_h2c_tx(struct rtw89_dev *rtwdev,
    rtw89_debug(rtwdev, RTW89_DBG_FW,
    "ignore h2c due to power is off with firmware state=%d\n",
    test_bit(RTW89_FLAG_FW_RDY, rtwdev->flags));
    + dev_kfree_skb(skb);
    return 0;
    }

    --
    2.35.1


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