Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/…

…linux/kernel/git/tip/tip Pull stacktrace fix from Ingo Molnar: "Fix a stack_trace_save_tsk_reliable() regression" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: stacktrace: Unbreak stack_trace_save_tsk_reliable()
mariux64 · Jun 2, 2019 · 4fb5741 · 4fb5741
2 parents a68dc61 + 7eaf51a
commit 4fb5741
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
@@ -207,7 +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