On Wed, 2016-08-24 at 03:06 +0900, Lorenzo Colitti wrote: > This simplifies the code a bit and also allows inet_diag_bc_audit > to send to userspace an error that isn't EINVAL. > > Signed-off-by: Lorenzo Colitti <lore...@google.com> > --- > net/ipv4/inet_diag.c | 35 ++++++++++++++++++++++++----------- > 1 file changed, 24 insertions(+), 11 deletions(-) > > diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c > index 38c2c47..a835f94 100644 > --- a/net/ipv4/inet_diag.c > +++ b/net/ipv4/inet_diag.c > @@ -706,10 +706,23 @@ static bool valid_port_comparison(const struct > inet_diag_bc_op *op, > return true; > } > > -static int inet_diag_bc_audit(const void *bytecode, int bytecode_len) > +static bool valid_markcond(const struct inet_diag_bc_op *op, int len, > + int *min_len) > { > - const void *bc = bytecode; > - int len = bytecode_len; > + *min_len += sizeof(struct inet_diag_markcond); > + return len >= *min_len; > +}
I do not see how this can compile, since you introduce "struct inet_diag_markcond" in the following patch ?