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path: root/tools/lib/bpf/linker.c
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Diffstat (limited to 'tools/lib/bpf/linker.c')
-rw-r--r--tools/lib/bpf/linker.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c
index 1dca41a24f75..10911a8cad0f 100644
--- a/tools/lib/bpf/linker.c
+++ b/tools/lib/bpf/linker.c
@@ -220,16 +220,16 @@ struct bpf_linker *bpf_linker__new(const char *filename, struct bpf_linker_opts
int err;
if (!OPTS_VALID(opts, bpf_linker_opts))
- return NULL;
+ return errno = EINVAL, NULL;
if (elf_version(EV_CURRENT) == EV_NONE) {
pr_warn_elf("libelf initialization failed");
- return NULL;
+ return errno = EINVAL, NULL;
}
linker = calloc(1, sizeof(*linker));
if (!linker)
- return NULL;
+ return errno = ENOMEM, NULL;
linker->fd = -1;
@@ -241,7 +241,7 @@ struct bpf_linker *bpf_linker__new(const char *filename, struct bpf_linker_opts
err_out:
bpf_linker__free(linker);
- return NULL;
+ return errno = -err, NULL;
}
static struct dst_sec *add_dst_sec(struct bpf_linker *linker, const char *sec_name)
@@ -444,10 +444,10 @@ int bpf_linker__add_file(struct bpf_linker *linker, const char *filename,
int err = 0;
if (!OPTS_VALID(opts, bpf_linker_file_opts))
- return -EINVAL;
+ return libbpf_err(-EINVAL);
if (!linker->elf)
- return -EINVAL;
+ return libbpf_err(-EINVAL);
err = err ?: linker_load_obj_file(linker, filename, opts, &obj);
err = err ?: linker_append_sec_data(linker, &obj);
@@ -467,7 +467,7 @@ int bpf_linker__add_file(struct bpf_linker *linker, const char *filename,
if (obj.fd >= 0)
close(obj.fd);
- return err;
+ return libbpf_err(err);
}
static bool is_dwarf_sec_name(const char *name)
@@ -2548,11 +2548,11 @@ int bpf_linker__finalize(struct bpf_linker *linker)
int err, i;
if (!linker->elf)
- return -EINVAL;
+ return libbpf_err(-EINVAL);
err = finalize_btf(linker);
if (err)
- return err;
+ return libbpf_err(err);
/* Finalize strings */
strs_sz = strset__data_size(linker->strtab_strs);
@@ -2584,14 +2584,14 @@ int bpf_linker__finalize(struct bpf_linker *linker)
if (elf_update(linker->elf, ELF_C_NULL) < 0) {
err = -errno;
pr_warn_elf("failed to finalize ELF layout");
- return err;
+ return libbpf_err(err);
}
/* Write out final ELF contents */
if (elf_update(linker->elf, ELF_C_WRITE) < 0) {
err = -errno;
pr_warn_elf("failed to write ELF contents");
- return err;
+ return libbpf_err(err);
}
elf_end(linker->elf);