File hcidump-fixed-hci-frame-dump-stack-buffer-overflow.patch of Package bluez

From 01146fff6e66742b5e256cf7cbae3e0d7f30c530 Mon Sep 17 00:00:00 2001
From: "Cho, Yu-Chen" <acho@suse.com>
Date: Wed, 31 Oct 2018 16:15:07 +0800
Subject: [PATCH] hcidump:fixed hci frame dump stack-buffer-overflow

hci_dump() didn't check the length of frame, and it would be
a stack-buffer-overflow error.
---
 tools/parser/hci.c | 3 +++
 1 file changed, 3 insertions(+)

Index: bluez-5.54/tools/parser/hci.c
===================================================================
--- bluez-5.54.orig/tools/parser/hci.c
+++ bluez-5.54/tools/parser/hci.c
@@ -4111,6 +4111,9 @@ void hci_dump(int level, struct frame *f
 	if (frm->len == 0)
 		return;
 
+	if (frm->len == 0)
+		return;
+
 	switch (type) {
 	case HCI_COMMAND_PKT:
 		command_dump(level, frm);
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