> In function pm8001_pci_probe(), on errors that the control flow jumps to
> label err_out_ha_free, function pm8001_free() is called. In pm8001_free(),
> scsi_host_put() is called to release shost, which keeps the return value
> of scsi_host_alloc(). After pm8001_free() returns, kfree() is called to
> free shost again, resulting in a double free bug. This patch removes
> scsi_host_put() from pm8001_free() and explicitly calls scsi_host_put()
> to release Scsi_Host in need.

Applied to 4.14/scsi-queue.

Martin K. Petersen      Oracle Linux Engineering

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