diff options
| author | Eric Dumazet <edumazet@google.com> | 2018-01-30 03:37:44 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-03 17:04:24 +0100 |
| commit | b72ba2a0d82447538c7c977ccb3f2b31b19b7767 (patch) | |
| tree | 8662d863cfbfa721030de712d1004d5b61b78c2a /scripts/stackusage | |
| parent | 96d9b2338bed553c37f759127d8d18c857449ceb (diff) | |
bpf: fix divides by zero
[ upstream commit c366287ebd698ef5e3de300d90cd62ee9ee7373e ]
Divides by zero are not nice, lets avoid them if possible.
Also do_div() seems not needed when dealing with 32bit operands,
but this seems a minor detail.
Fixes: bd4cf0ed331a ("net: filter: rework/optimize internal BPF interpreter's instruction set")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/stackusage')
0 files changed, 0 insertions, 0 deletions