kasan: test: avoid corrupting memory via memset

[linux-2.6-microblaze.git] / lib / buildid.c

diff --git a/lib/buildid.c b/lib/buildid.c
index 8fe24d6..dfc6262 100644 (file)
--- a/lib/buildid.c
+++ b/lib/buildid.c
@@ -121,7 +121,7 @@ static int get_build_id_64(const void *page_addr, unsigned char *build_id,
  * @build_id: buffer to store build id, at least BUILD_ID_SIZE long
  * @size:     returns actual build id size in case of success
  *
- * Returns 0 on success, otherwise error (< 0).
+ * Return: 0 on success, -EINVAL otherwise
  */
 int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id,
                   __u32 *size)
@@ -174,7 +174,7 @@ int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size)
        return parse_build_id_buf(build_id, NULL, buf, buf_size);
 }
 
-#if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID)
+#if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) || IS_ENABLED(CONFIG_CRASH_CORE)
 unsigned char vmlinux_build_id[BUILD_ID_SIZE_MAX] __ro_after_init;
 
 /**