From: Marc-André Lureau <marcandre.lureau@redhat.com>
Date: Wed, 14 Dec 2016 12:23:13 +0000 (+0300)
Subject: xen: use a better chardev type check
X-Git-Tag: v2.10.0-rc0~211^2~18
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=315dd72d7580b74232cfc8381a86d37999b95199;p=users%2Fdwmw2%2Fqemu.git

xen: use a better chardev type check

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---

diff --git a/hw/xen/xen-common.c b/hw/xen/xen-common.c
index ae76150e8a..a9055e9eba 100644
--- a/hw/xen/xen-common.c
+++ b/hw/xen/xen-common.c
@@ -38,7 +38,7 @@ static int store_dev_info(int domid, Chardev *cs, const char *string)
     int ret = -1;
 
     /* Only continue if we're talking to a pty. */
-    if (strncmp(cs->filename, "pty:", 4)) {
+    if (!CHARDEV_IS_PTY(cs)) {
         return 0;
     }
     pts = cs->filename + 4;