On Mon, 2019-10-07 at 13:30 -0700, Yizhuo Zhai wrote: > Hi All: > > drivers/scsi/scsi_transport_spi.c: > > Inside function store_spi_transport_period(), dev_to_shost() > could return NULL No, it can't. The device model ensures that a SCSI target or device must be parented to a host. James > , however, the return value shost is not > checked and get used. This could potentially be unsafe. >
