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scsi: qedi: Fix use after free during abort cleanup
If qedi_tmf_work's qedi_wait_for_cleanup_request call times out we will also force the clean up of the qedi_work_map but qedi_process_cmd_cleanup_resp could still be accessing the qedi_cmd. To fix this issue we extend where we hold the tmf_work_lock and back_lock so the qedi_process_cmd_cleanup_resp access is serialized with the cleanup done in qedi_tmf_work and any completion handling for the iscsi_task. Link: https://lore.kernel.org/r/20210525181821.7617-22-michael.christie@oracle.com Reviewed-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Mike Christie
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Martin K. Petersen
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Jun 2, 2021
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