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bpf: Remove !func_info and !line_info check from test_btf and bpftool

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kernel can provide the func_info and line_info even
it fails the btf_dump_raw_ok() test because they don't contain
kernel address.  This patch removes the corresponding '== 0'
test.

Signed-off-by: Martin KaFai Lau <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
This commit is contained in:
Martin KaFai Lau 2018-12-12 10:18:22 -08:00 • committed by Daniel Borkmann
commit 177e77169b
3 changed files with 1 additions and 19 deletions
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6
tools/lib/bpf/bpf_prog_linfo.c
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@ -107,11 +107,7 @@ struct bpf_prog_linfo *bpf_prog_linfo__new(const struct bpf_prog_info *info)
nr_linfo = info->nr_line_info;
/*
* Test !info->line_info because the kernel may NULL
* the ptr if kernel.kptr_restrict is set.
*/
if (!nr_linfo || !info->line_info)
if (!nr_linfo)
return NULL;
/*