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    Subject[PATCH AUTOSEL for 4.4 46/59] scsi: cxgb4i: fix Tx skb leak
    Date
    From: Varun Prakash <varun@chelsio.com>

    [ Upstream commit 9b3a081fb62158b50bcc90522ca2423017544367 ]

    In case of connection reset Tx skb queue can have some skbs which are
    not transmitted so purge Tx skb queue in release_offload_resources() to
    avoid skb leak.

    Signed-off-by: Varun Prakash <varun@chelsio.com>
    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
    Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
    ---
    drivers/scsi/cxgbi/cxgb4i/cxgb4i.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
    index 804806e1cbb4..7a48905b8195 100644
    --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
    +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
    @@ -1339,6 +1339,7 @@ static void release_offload_resources(struct cxgbi_sock *csk)
    csk, csk->state, csk->flags, csk->tid);

    cxgbi_sock_free_cpl_skbs(csk);
    + cxgbi_sock_purge_write_queue(csk);
    if (csk->wr_cred != csk->wr_max_cred) {
    cxgbi_sock_purge_wr_queue(csk);
    cxgbi_sock_reset_wr_list(csk);
    --
    2.11.0
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