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libbpf: Update API functions usage to check error 

This updates usage of the following API functions within
libbpf so their newly added error return is checked:

- bpf_program__set_expected_attach_type()
- bpf_program__set_type()

Signed-off-by: Grant Seltzer <grantseltzer@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220420161226.86803-2-grantseltzer@gmail.com
This commit is contained in:
Grant Seltzer 2022-04-20 12:12:25 -04:00 committed by Daniel Borkmann
parent 93442f132b
commit df28671632
1 changed files with 5 additions and 7 deletions
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12
tools/lib/bpf/libbpf.c
View File

@ -7016,8 +7016,8 @@ static int bpf_object_init_progs(struct bpf_object *obj, const struct bpf_object
continue;
}
bpf_program__set_type(prog, prog->sec_def->prog_type);
bpf_program__set_expected_attach_type(prog, prog->sec_def->expected_attach_type);
prog->type = prog->sec_def->prog_type;
prog->expected_attach_type = prog->sec_def->expected_attach_type;
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
@ -8582,8 +8582,7 @@ int bpf_program__set_##NAME(struct bpf_program *prog) \
{ \
if (!prog) \
return libbpf_err(-EINVAL); \
bpf_program__set_type(prog, TYPE); \
return 0; \
return bpf_program__set_type(prog, TYPE); \
} \
\
bool bpf_program__is_##NAME(const struct bpf_program *prog) \
@ -9690,9 +9689,8 @@ static int bpf_prog_load_xattr2(const struct bpf_prog_load_attr *attr,
* bpf_object__open guessed
*/
if (attr->prog_type != BPF_PROG_TYPE_UNSPEC) {
bpf_program__set_type(prog, attr->prog_type);
bpf_program__set_expected_attach_type(prog,
attach_type);
prog->type = attr->prog_type;
prog->expected_attach_type = attach_type;
}
if (bpf_program__type(prog) == BPF_PROG_TYPE_UNSPEC) {
/*