cgel.zte@xxxxxxxxx <cgel.zte@xxxxxxxxx> wrote: > From: luo penghao <luo.penghao@xxxxxxxxxx> > > Regardless of whether the subsequent (copy_to_user(user, &info, *len) != 0) > holds, the value of ret will be assigned a new value. > > The clang_analyzer complains as follows: > > net/ipv6/netfilter/ip6_tables.c: > > Value stored to 'ret' is never read Please fix this properly: 1. consider adding error unwinding instead. 2. net/ipv4/netfilter/ip_tables.c has same construct
