Cheng, thanks for the patch! On Fri, Nov 30, 2018 at 02:35:17PM +0800, Cheng Lin wrote: > If the number of input parameters is less than the total > parameters, an INVAL error will be returned.
Do you mean EINVAL? > This patch ensure no error returned in this condition, just > like other interfaces do. Have an actual example to reproduce? Luis > Signed-off-by: Cheng Lin <cheng.lin...@zte.com.cn> > --- > kernel/sysctl.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/kernel/sysctl.c b/kernel/sysctl.c > index 5fc724e..9ee261f 100644 > --- a/kernel/sysctl.c > +++ b/kernel/sysctl.c > @@ -2779,6 +2779,8 @@ static int __do_proc_doulongvec_minmax(void *data, > struct ctl_table *table, int > bool neg; > > left -= proc_skip_spaces(&p); > + if (!left) > + break; > > err = proc_get_long(&p, &left, &val, &neg, > proc_wspace_sep, > -- > 1.8.3.1 >
