[PATCH] monitor: Fix possible crash on unknown command
From: Szymon Janc <hidden>
Date: 2013-01-21 15:17:47
Subsystem:
the rest · Maintainer:
Linus Torvalds
If uknown command is received monitor would crash due to dereference of NULL opcode_data pointer. --- monitor/packet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/monitor/packet.c b/monitor/packet.c
index 19139f8..58a5a97 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c@@ -4266,7 +4266,7 @@ static void cmd_complete_evt(const void *data, uint8_t size) print_indent(6, opcode_color, "", opcode_str, COLOR_OFF, " (0x%2.2x|0x%4.4x) ncmd %d", ogf, ocf, evt->ncmd); - if (!opcode_data->rsp_func) { + if (!opcode_data || !opcode_data->rsp_func) { packet_hexdump(data + 3, size - 3); return; }
--
1.8.0.3