[PATCH bpf-next v3 0/2] Fix bpf_strnstr len error

[Rong Tao <rtoax@xxxxxxxxxxx>]

Fix bpf_strnstr() wrong 'len' parameter, bpf_strnstr("open", "open", 4)
should return 0 instead of -ENOENT.

Rong Tao (2):
  bpf/helpers: bpf_strnstr: Exact match length
  selftests/bpf: Add tests for bpf_strnstr

 kernel/bpf/helpers.c                                      | 4 +++-
 tools/testing/selftests/bpf/progs/string_kfuncs_success.c | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

---
v3: Fix selftests/bpf error in v2, sorry about that;
v2: Follow Andrii Nakryiko's advise, fix the 'wrong fix';
    https://lore.kernel.org/lkml/tencent_DF4DA83EEBFB9246E5E3357BB40911CCA005@xxxxxx/
v1: https://lore.kernel.org/lkml/tencent_65E5988AD52BEC280D22964189505CD6ED06@xxxxxx/
-- 
2.51.0