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| author | Li Qiang <liqiang6-s@360.cn> | 2016-11-01 04:06:58 -0700 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2016-12-05 09:37:52 +0100 |
| commit | 2d1cd6c7a91a4beb99a0c3a21be529222a708545 (patch) | |
| tree | 7a5f90e17d4466471002a25fa97ae430f4f0edb8 /hw/display/virtio-gpu.c | |
| parent | 42a8dadc74f8982fc269e54e3c5627b54d9f83d8 (diff) | |
| download | qemu-2d1cd6c7a91a4beb99a0c3a21be529222a708545.zip qemu-2d1cd6c7a91a4beb99a0c3a21be529222a708545.tar.gz qemu-2d1cd6c7a91a4beb99a0c3a21be529222a708545.tar.bz2 | |
virtio-gpu: fix memory leak in update_cursor_data_virgl
In update_cursor_data_virgl function, if the 'width'/ 'height'
is not equal to current cursor's width/height it will return
without free the 'data' allocated previously. This will lead
a memory leak issue. This patch fix this issue.
Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Message-id: 58187760.41d71c0a.cca75.4cb9@mx.google.com
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/display/virtio-gpu.c')
| -rw-r--r-- | hw/display/virtio-gpu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 60bce94..5f32e1a 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -84,6 +84,7 @@ static void update_cursor_data_virgl(VirtIOGPU *g, if (width != s->current_cursor->width || height != s->current_cursor->height) { + free(data); return; } |