Return if DumpKernelStack can't find the kernel stack file.
(cherry picked from commit 05c09ece5312ebb4e1c661dde2bbc67798d63f8b)
Change-Id: I78265f13fea936b7fda37e24f9e0999b417fc17a
diff --git a/src/utils.cc b/src/utils.cc
index afb3d5b..87c8704 100644
--- a/src/utils.cc
+++ b/src/utils.cc
@@ -1017,6 +1017,7 @@
std::string kernel_stack;
if (!ReadFileToString(kernel_stack_filename, &kernel_stack)) {
os << prefix << "(couldn't read " << kernel_stack_filename << ")\n";
+ return;
}
std::vector<std::string> kernel_stack_frames;