tools/resolve_btfids: Fix some error messages

Add missing newlines and fix polarity of strerror argument.

Signed-off-by: Brendan Jackman <jackmanb@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/bpf/20201203102234.648540-1-jackmanb@google.com

diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c
index dfa540d..e3ea569 100644 (file)
--- a/tools/bpf/resolve_btfids/main.c
+++ b/tools/bpf/resolve_btfids/main.c
@@ -454,7 +454,7 @@ static int symbols_collect(struct object *obj)
                        return -ENOMEM;
 
                if (id->addr_cnt >= ADDR_CNT) {
-                       pr_err("FAILED symbol %s crossed the number of allowed lists",
+                       pr_err("FAILED symbol %s crossed the number of allowed lists\n",
                                id->name);
                        return -1;
                }
@@ -477,8 +477,8 @@ static int symbols_resolve(struct object *obj)
        btf = btf__parse(obj->btf ?: obj->path, NULL);
        err = libbpf_get_error(btf);
        if (err) {
-               pr_err("FAILED: load BTF from %s: %s",
-                       obj->path, strerror(err));
+               pr_err("FAILED: load BTF from %s: %s\n",
+                       obj->path, strerror(-err));
                return -1;
        }