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[PATCH 6/7] vhost-user-gpu: fix memory leak in 'virgl_resource_attach_ba
From: |
Li Qiang |
Subject: |
[PATCH 6/7] vhost-user-gpu: fix memory leak in 'virgl_resource_attach_backing' |
Date: |
Tue, 4 May 2021 21:58:23 -0700 |
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
- Re: [PATCH 1/7] vhost-user-gpu: fix memory disclosure in virgl_cmd_get_capset_info, (continued)
[PATCH 7/7] vhost-user-gpu: fix OOB write in 'virgl_cmd_get_capset', Li Qiang, 2021/05/05
[PATCH 5/7] vhost-user-gpu: fix memory leak in 'virgl_cmd_resource_unref', Li Qiang, 2021/05/05
[PATCH 3/7] vhost-user-gpu: fix memory leak in vg_resource_attach_backing, Li Qiang, 2021/05/05
[PATCH 6/7] vhost-user-gpu: fix memory leak in 'virgl_resource_attach_backing',
Li Qiang <=
Re: [PATCH 0/7] vhost-user-gpu: fix several security issues, Marc-André Lureau, 2021/05/05