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    Subject[PATCH 5.7 139/477] s390/qdio: tear down thinint indicator after early error
    Date
    From: Julian Wiedmann <jwi@linux.ibm.com>

    [ Upstream commit 68a381746f20e5435206173e22d0a011ef78790e ]

    qdio_establish() calls qdio_establish_thinint(), but later has an error
    exit path that doesn't roll this call back. Fix it.

    Fixes: 779e6e1c724d ("[S390] qdio: new qdio driver.")
    Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
    Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
    Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/s390/cio/qdio_main.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
    index da5a111380201..80cc811bd2e0e 100644
    --- a/drivers/s390/cio/qdio_main.c
    +++ b/drivers/s390/cio/qdio_main.c
    @@ -1363,6 +1363,7 @@ int qdio_establish(struct ccw_device *cdev,
    if (rc) {
    DBF_ERROR("%4x est IO ERR", irq_ptr->schid.sch_no);
    DBF_ERROR("rc:%4x", rc);
    + qdio_shutdown_thinint(irq_ptr);
    qdio_shutdown_irq(irq_ptr);
    mutex_unlock(&irq_ptr->setup_mutex);
    return rc;
    --
    2.25.1


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