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libbpf: fix warning that PTR_ERR_OR_ZERO can be used

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Fix below warning reported by coccicheck:

/tools/lib/bpf/libbpf.c:3461:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Hariprasad Kelam 2019-05-25 14:32:57 +05:30 • committed by Daniel Borkmann
parent 92bd6820f2
commit d98363b510
1 changed files with 1 additions and 3 deletions
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4
tools/lib/bpf/libbpf.c
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@ -3460,9 +3460,7 @@ bpf_object__find_map_by_offset(struct bpf_object *obj, size_t offset)
long libbpf_get_error(const void *ptr)
{
if (IS_ERR(ptr))
return PTR_ERR(ptr);
return 0;
return PTR_ERR_OR_ZERO(ptr);
}
int bpf_prog_load(const char *file, enum bpf_prog_type type,