Messages in this thread | | | From | Cong Wang <> | Date | Mon, 6 May 2019 10:34:28 -0700 | Subject | Re: [PATCH][next] taprio: add null check on sched_nest to avoid potential null pointer dereference |
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On Sun, May 5, 2019 at 2:50 PM Colin King <colin.king@canonical.com> wrote: > > From: Colin Ian King <colin.king@canonical.com> > > The call to nla_nest_start_noflag can return a null pointer and currently > this is not being checked and this can lead to a null pointer dereference > when the null pointer sched_nest is passed to function nla_nest_end. Fix > this by adding in a null pointer check. > > Addresses-Coverity: ("Dereference null return value") > Fixes: a3d43c0d56f1 ("taprio: Add support adding an admin schedule") > Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Thanks.
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