From: Peng Hao <peng.hao2@zte.com.cn>
Date: Tue, 4 Jul 2017 22:33:32 +0000 (+0800)
Subject: vhost: fix a memory leak
X-Git-Tag: v2.10.0-rc1~3^2~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=08b9e0ba623c4468fe94026a9bdd086526ef62f0;p=thirdparty%2Fqemu.git

vhost: fix a memory leak

vhost exists a call for g_file_get_contents, but not call g_free.

Signed-off-by: Peng Hao<peng.hao2@zte.com.cn>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---

diff --git a/hw/virtio/vhost-backend.c b/hw/virtio/vhost-backend.c
index cb055e8f21c..7f09efab8b9 100644
--- a/hw/virtio/vhost-backend.c
+++ b/hw/virtio/vhost-backend.c
@@ -52,11 +52,13 @@ static int vhost_kernel_memslots_limit(struct vhost_dev *dev)
                             &s, NULL, NULL)) {
         uint64_t val = g_ascii_strtoull(s, NULL, 10);
         if (!((val == G_MAXUINT64 || !val) && errno)) {
+            g_free(s);
             return val;
         }
         error_report("ignoring invalid max_mem_regions value in vhost module:"
                      " %s", s);
     }
+    g_free(s);
     return limit;
 }