From: Eric Engestrom <eric@engestrom.ch>
Date: Sun, 30 Jul 2017 20:27:40 +0000 (+0100)
Subject: freedreno: prevent deadlock in error path
X-Git-Tag: libdrm-2.4.83~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ceb70a6b1015be5ccc7858c4d3e29c13acbf71b7;p=platform%2Fupstream%2Flibdrm.git

freedreno: prevent deadlock in error path

Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Rob Clark <robdclark@gmail.com>
---

diff --git a/freedreno/freedreno_bo.c b/freedreno/freedreno_bo.c
index 10949eb..7f8ea59 100644
--- a/freedreno/freedreno_bo.c
+++ b/freedreno/freedreno_bo.c
@@ -138,6 +138,7 @@ fd_bo_from_dmabuf(struct fd_device *dev, int fd)
 	pthread_mutex_lock(&table_lock);
 	ret = drmPrimeFDToHandle(dev->fd, fd, &handle);
 	if (ret) {
+		pthread_mutex_unlock(&table_lock);
 		return NULL;
 	}