From: Ben Skeggs <darktama@iinet.net.au>
Date: Fri, 17 Nov 2006 23:09:29 +0000 (+1100)
Subject: Only return FIFO number if the FIFO is marked as in use..
X-Git-Tag: submit/1.0/20121108.012404~1303^2~7^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9ac7a8b0b4c0431b605c3f8d0b4a696903010c51;p=profile%2Fivi%2Flibdrm.git

Only return FIFO number if the FIFO is marked as in use..
---

diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c
index 441bde4..b6fc613 100644
--- a/shared-core/nouveau_fifo.c
+++ b/shared-core/nouveau_fifo.c
@@ -564,7 +564,7 @@ int nouveau_fifo_id_get(drm_device_t* dev, DRMFILE filp)
 	int i;
 
 	for(i=0;i<nouveau_fifo_number(dev);i++)
-		if (dev_priv->fifos[i].filp == filp)
+		if (dev_priv->fifos[i].used && dev_priv->fifos[i].filp == filp)
 			return i;
 	return -1;
 }