Messages in this thread | | | Date | Fri, 12 Jun 2020 15:58:06 -0700 | From | John Fastabend <> | Subject | Re: [PATCH] xdp_rxq_info_user: Fix null pointer dereference. Replace malloc/memset with calloc. |
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Jesper Dangaard Brouer wrote: > On Fri, 12 Jun 2020 14:53:27 -0400 > Gaurav Singh <gaurav1086@gmail.com> wrote: > > > Memset on the pointer right after malloc can cause a > > null pointer deference if it failed to allocate memory. > > A simple fix is to replace malloc/memset with a calloc() > > > > Fixes: 0fca931a6f21 ("samples/bpf: program demonstrating access to xdp_rxq_info") > > Signed-off-by: Gaurav Singh <gaurav1086@gmail.com> > > Acked-by: Jesper Dangaard Brouer <brouer@redhat.com> >
Acked-by: John Fastabend <john.fastabend@gmail.com>
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