From 1ff4add221dc9564bb9064b0698696706d0b7dd1 Mon Sep 17 00:00:00 2001
From: Alexandre Ratchov <alex@caoua.org>
Date: Sat, 10 Nov 2012 22:58:29 +0100
Subject: [PATCH] get a reference to the device in pure mtc mode, ok armani@

---
 sndiod/dev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sndiod/dev.c b/sndiod/dev.c
index 535448f..04939fe 100644
--- a/sndiod/dev.c
+++ b/sndiod/dev.c
@@ -1363,6 +1363,8 @@ dev_sync_attach(struct dev *d)
 			return;
 		}
 	}
+	if (!dev_ref(d))
+		return;
 	for (i = 0; i < DEV_NSLOT; i++) {
 		s = d->slot + i;
 		if (!s->ops)
@@ -1417,6 +1419,7 @@ dev_mmcstop(struct dev *d)
 		return;
 	case MMC_RUN:
 		d->tstate = MMC_STOP;
+		dev_unref(d);
 		break;
 	default:
 #ifdef DEBUG