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    Subject[PATCH AUTOSEL 5.4 012/330] ath10k: fix memory leak for tpc_stats_final
    Date
    From: Miaoqing Pan <miaoqing@codeaurora.org>

    [ Upstream commit 486a8849843455298d49e694cca9968336ce2327 ]

    The memory of ar->debug.tpc_stats_final is reallocated every debugfs
    reading, it should be freed in ath10k_debug_destroy() for the last
    allocation.

    Tested HW: QCA9984
    Tested FW: 10.4-3.9.0.2-00035

    Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
    Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/net/wireless/ath/ath10k/debug.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
    index 40baf25ac99f3..04c50a26a4f47 100644
    --- a/drivers/net/wireless/ath/ath10k/debug.c
    +++ b/drivers/net/wireless/ath/ath10k/debug.c
    @@ -2532,6 +2532,7 @@ void ath10k_debug_destroy(struct ath10k *ar)
    ath10k_debug_fw_stats_reset(ar);

    kfree(ar->debug.tpc_stats);
    + kfree(ar->debug.tpc_stats_final);
    }

    int ath10k_debug_register(struct ath10k *ar)
    --
    2.25.1
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