From bb36652707dd1db2fbe178691c27f0fd079d2d51 Mon Sep 17 00:00:00 2001
From: Johan Hedberg <johan.hedberg@intel.com>
Date: Tue, 1 Nov 2011 12:15:35 +0200
Subject: [PATCH] btmgmt: Give a proper error message for unknown commands

---
 mgmt/main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/mgmt/main.c b/mgmt/main.c
index cef79c051..a5ecb27e2 100644
--- a/mgmt/main.c
+++ b/mgmt/main.c
@@ -690,6 +690,12 @@ int main(int argc, char *argv[])
 		break;
 	}
 
+	if (command[i].cmd == NULL) {
+		fprintf(stderr, "Unknown command: %s\n", argv[0]);
+		close(mgmt_sk);
+		return -1;
+	}
+
 	pollfd.fd = mgmt_sk;
 	pollfd.events = POLLIN;
 	pollfd.revents = 0;
-- 
2.47.3