1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
index 27bafc1e271e..90d3e0bf0302 100644
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -206,7 +206,7 @@ int stack_trace_save_tsk_reliable(struct task_struct *tsk, unsigned long *store,
 
         ret = arch_stack_walk_reliable(consume_entry, &c, tsk);
         put_task_stack(tsk);
-        return ret;
+        return ret ? ret : c.len;
 }
 #endif