From: Li Qiang <liq3ea@163.com>
To: marcandre.lureau@redhat.com, kraxel@redhat.com, qemu-devel@nongnu.org
Cc: Li Qiang <liq3ea@163.com>, liq3ea@gmail.com
Subject: [PATCH 6/7] vhost-user-gpu: fix memory leak in 'virgl_resource_attach_backing'
Date: Tue, 4 May 2021 21:58:23 -0700 [thread overview]
Message-ID: <20210505045824.33880-7-liq3ea@163.com> (raw)
In-Reply-To: <20210505045824.33880-1-liq3ea@163.com>
If 'virgl_renderer_resource_attach_iov' failed, the 'res_iovs' will
be leaked.
Signed-off-by: Li Qiang <liq3ea@163.com>
---
contrib/vhost-user-gpu/virgl.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/contrib/vhost-user-gpu/virgl.c b/contrib/vhost-user-gpu/virgl.c
index c669d73a1d..a16a311d80 100644
--- a/contrib/vhost-user-gpu/virgl.c
+++ b/contrib/vhost-user-gpu/virgl.c
@@ -287,8 +287,11 @@ virgl_resource_attach_backing(VuGpu *g,
return;
}
- virgl_renderer_resource_attach_iov(att_rb.resource_id,
+ ret = virgl_renderer_resource_attach_iov(att_rb.resource_id,
res_iovs, att_rb.nr_entries);
+ if (ret != 0) {
+ g_free(res_iovs);
+ }
}
static void
--
2.25.1
next prev parent reply other threads:[~2021-05-05 5:18 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-05 4:58 [PATCH 0/7] vhost-user-gpu: fix several security issues Li Qiang
2021-05-05 4:58 ` [PATCH 1/7] vhost-user-gpu: fix memory disclosure in virgl_cmd_get_capset_info Li Qiang
2021-05-05 7:23 ` P J P
2021-05-05 9:07 ` Li Qiang
2021-05-06 5:53 ` P J P
2021-05-06 7:49 ` Li Qiang
2021-05-05 4:58 ` [PATCH 2/7] vhost-user-gpu: fix resource leak in 'vg_resource_create_2d' Li Qiang
2021-05-05 7:28 ` P J P
2021-05-05 4:58 ` [PATCH 3/7] vhost-user-gpu: fix memory leak in vg_resource_attach_backing Li Qiang
2021-05-05 7:39 ` P J P
2021-05-05 9:11 ` Li Qiang
2021-05-05 4:58 ` [PATCH 4/7] vhost-user-gpu: fix memory link while calling 'vg_resource_unref' Li Qiang
2021-05-05 7:42 ` P J P
2021-05-05 4:58 ` [PATCH 5/7] vhost-user-gpu: fix memory leak in 'virgl_cmd_resource_unref' Li Qiang
2021-05-05 7:48 ` P J P
2021-05-05 9:14 ` Li Qiang
2021-05-05 4:58 ` Li Qiang [this message]
2021-05-05 7:55 ` [PATCH 6/7] vhost-user-gpu: fix memory leak in 'virgl_resource_attach_backing' P J P
2021-05-05 9:07 ` Marc-André Lureau
2021-05-05 9:23 ` Li Qiang
2021-05-05 9:33 ` Marc-André Lureau
2021-05-05 4:58 ` [PATCH 7/7] vhost-user-gpu: fix OOB write in 'virgl_cmd_get_capset' Li Qiang
2021-05-05 7:58 ` P J P
2021-05-05 9:10 ` [PATCH 0/7] vhost-user-gpu: fix several security issues Marc-André Lureau
2021-05-05 9:27 ` Li Qiang
2021-05-05 9:35 ` Marc-André Lureau
2021-05-10 19:25 ` Philippe Mathieu-Daudé
2021-05-11 2:49 ` Li Qiang
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