From: Xianting Tian <xianting.tian@linux.alibaba.com>
Date: Tue, 28 Dec 2021 03:09:24 +0000 (+0800)
Subject: vhost/test: fix memory leak of vhost virtqueues
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=080063920777af65105e5953e2851e036376e3ea;p=linux.git

vhost/test: fix memory leak of vhost virtqueues

We need free the vqs in .release(), which are allocated in .open().

Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
Link: https://lore.kernel.org/r/20211228030924.3468439-1-xianting.tian@linux.alibaba.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
---

diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index a09dedc79f682..05740cba1cd89 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -166,6 +166,7 @@ static int vhost_test_release(struct inode *inode, struct file *f)
 	/* We do an extra flush before freeing memory,
 	 * since jobs can re-queue themselves. */
 	vhost_test_flush(n);
+	kfree(n->dev.vqs);
 	kfree(n);
 	return 0;
 }