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* [PATCH] monitor: Fix possible crash on unknown command
@ 2013-01-21 15:17 Szymon Janc
  2013-01-21 19:39 ` Marcel Holtmann
  0 siblings, 1 reply; 2+ messages in thread
From: Szymon Janc @ 2013-01-21 15:17 UTC (permalink / raw)
  To: linux-bluetooth; +Cc: Szymon Janc

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


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2013-01-21 15:17 [PATCH] monitor: Fix possible crash on unknown command Szymon Janc
2013-01-21 19:39 ` Marcel Holtmann

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