On 2020/8/19 18:51, Shaoxiong Li wrote: > In some distributions, such as opensuse 15.2, when the free_dev > function is called, it may refer to the memory that has been > released, causing a coredump. Changing 'list_for_each_entry' > to 'list_for_each_entry_safe' can avoid this problem. > > Signed-off-by: Shaoxiong Li <dahefanteng@xxxxxxxxx> All these three patches applied. Thanks. Coly Li