From dad48ba3c401e6a60cd889d571d16dd8e2e1ff32 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Micha=C5=82=20Lowas-Rzechonek?=
 <michal.lowas-rzechonek@silvair.com>
Date: Tue, 20 Aug 2019 09:58:52 +0200
Subject: [PATCH] mesh: Show error message when io initialization fails

Change-Id: I589800ccb7c4f5028ff3c57a6b6b8caab33a1180
Signed-off-by: Anupam Roy <anupam.r@samsung.com>
---
 mesh/mesh-io-generic.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mesh/mesh-io-generic.c b/mesh/mesh-io-generic.c
index cc91f49..42bf64a 100644
--- a/mesh/mesh-io-generic.c
+++ b/mesh/mesh-io-generic.c
@@ -21,6 +21,8 @@
 #include <config.h>
 #endif
 
+#include <errno.h>
+#include <string.h>
 #include <sys/time.h>
 #include <ell/ell.h>
 
@@ -285,7 +287,8 @@ static bool hci_init(struct mesh_io *io)
 {
 	io->pvt->hci = bt_hci_new_user_channel(io->pvt->index);
 	if (!io->pvt->hci) {
-		l_error("Failed to start mesh io (hci %u)", io->pvt->index);
+		l_error("Failed to start mesh io (hci %u): %s", io->pvt->index,
+							strerror(errno));
 		return false;
 	}
 
-- 
2.7.4