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| author | Jesper Dangaard Brouer <[email protected]> | 2023-06-06 13:30:47 +0200 |
|---|---|---|
| committer | Daniel Borkmann <[email protected]> | 2023-06-06 17:08:22 +0200 |
| commit | 095641817e1bf6aa2560e025e47575188ee3edaf (patch) | |
| tree | 15286ef57c83c8bf494f1fb949a4d9f64ea55d6c /tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c | |
| parent | aa6182707a53c5e4df7b3da7ba4faa7e29dc71a0 (diff) | |
selftests/bpf: Fix check_mtu using wrong variable type
Dan Carpenter found via Smatch static checker, that unsigned 'mtu_lo' is
never less than zero.
Variable mtu_lo should have been an 'int', because read_mtu_device_lo()
uses minus as error indications.
Fixes: b62eba563229 ("selftests/bpf: Tests using bpf_check_mtu BPF-helper")
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Jesper Dangaard Brouer <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://lore.kernel.org/bpf/168605104733.3636467.17945947801753092590.stgit@firesoul
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c')
0 files changed, 0 insertions, 0 deletions