ASoC: soc-dapm: cleanups

Merge series from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:

This is prepare to hiding snd_soc_dapm_context inside soc-dapm.c

2 files changed, 10 insertions, 3 deletions

diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 460c3e57fadb..0381f209920a 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -226,6 +226,9 @@ static void btf_dump_free_names(struct hashmap *map)
 	size_t bkt;
 	struct hashmap_entry *cur;
 
+	if (!map)
+		return;
+
 	hashmap__for_each_entry(map, cur, bkt)
 		free((void *)cur->pkey);
 
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index e9c641a2fb20..52e353368f58 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -597,7 +597,7 @@ struct extern_desc {
 	int sym_idx;
 	int btf_id;
 	int sec_btf_id;
-	const char *name;
+	char *name;
 	char *essent_name;
 	bool is_set;
 	bool is_weak;
@@ -4259,7 +4259,9 @@ static int bpf_object__collect_externs(struct bpf_object *obj)
 			return ext->btf_id;
 		}
 		t = btf__type_by_id(obj->btf, ext->btf_id);
-		ext->name = btf__name_by_offset(obj->btf, t->name_off);
+		ext->name = strdup(btf__name_by_offset(obj->btf, t->name_off));
+		if (!ext->name)
+			return -ENOMEM;
 		ext->sym_idx = i;
 		ext->is_weak = ELF64_ST_BIND(sym->st_info) == STB_WEAK;
 
@@ -9138,8 +9140,10 @@ void bpf_object__close(struct bpf_object *obj)
 	zfree(&obj->btf_custom_path);
 	zfree(&obj->kconfig);
 
-	for (i = 0; i < obj->nr_extern; i++)
+	for (i = 0; i < obj->nr_extern; i++) {
+		zfree(&obj->externs[i].name);
 		zfree(&obj->externs[i].essent_name);
+	}
 
 	zfree(&obj->externs);
 	obj->nr_extern = 0;