scsi: fcoe: fix null-ptr-deref Read in fc_release_transport
In fcoe_if_init, if fc_attach_transport(&fcoe_vport_fc_functions) fails, need to free the previously memory and return fail, otherwise will trigger null-ptr-deref Read in fc_release_transport. fcoe_exit fcoe_if_exit fc_release_transport(fcoe_vport_scsi_transport) Link: https://lore.kernel.org/r/1566279789-58207-1-git-send-email-zhengbin13@huawei.com Reported-by:Hulk Robot <hulkci@huawei.com> Reviewed-by:
Hannes Reinecke <hare@suse.com> Signed-off-by:
zhengbin <zhengbin13@huawei.com> Signed-off-by:
Martin K. Petersen <martin.petersen@oracle.com>
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