libs/lib_tempbuffer: set errno when fails

Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
2026-09-24 00:42:03 +08:00 · 2025-01-17 08:16:14 +08:00
parent b561b4459b
commit 7cf82fe422
1 changed files with 1 additions and 0 deletions
@@ -114,6 +114,7 @@ FAR char *lib_get_tempbuffer(size_t nbytes)
 #ifdef CONFIG_LIBC_TEMPBUFFER_MALLOC
  return lib_malloc(nbytes);
 #else
+  _NX_SETERRNO(ENOMEM);
  return NULL;
 #endif
 }