iavf: Fix up debug print macro

[linux-2.6-microblaze.git] / kernel / stacktrace.c

diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
index 27bafc1..36139de 100644 (file)
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * kernel/stacktrace.c
  *
@@ -206,7 +207,7 @@ 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