From d0657b2aab6f2a342aae2897e41d10061a9a6992 Mon Sep 17 00:00:00 2001
From: Gonglei <arei.gonglei@huawei.com>
Date: Mon, 11 Aug 2014 21:00:52 +0800
Subject: usb: don't use 'Yoda conditions'

imitate nearby code about using '!value' or 'value == NULL'

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 hw/usb/dev-audio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'hw/usb/dev-audio.c')

diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c
index bfebfe90f3..7b9957b3c3 100644
--- a/hw/usb/dev-audio.c
+++ b/hw/usb/dev-audio.c
@@ -371,7 +371,7 @@ static void output_callback(void *opaque, int avail)
             return;
         }
         data = streambuf_get(&s->out.buf);
-        if (NULL == data) {
+        if (!data) {
             return;
         }
         AUD_write(s->out.voice, data, USBAUDIO_PACKET_SIZE);
-- 
cgit 1.4.1