34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
From: Li Qiang <liqiang6-s@360.cn>
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Date: Tue, 1 Nov 2016 04:06:58 -0700
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Subject: [PATCH] virtio-gpu: fix memory leak in update_cursor_data_virgl
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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In update_cursor_data_virgl function, if the 'width'/ 'height'
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is not equal to current cursor's width/height it will return
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without free the 'data' allocated previously. This will lead
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a memory leak issue. This patch fix this issue.
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Signed-off-by: Li Qiang <liqiang6-s@360.cn>
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Message-id: 58187760.41d71c0a.cca75.4cb9@mx.google.com
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Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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(cherry picked from commit 2d1cd6c7a91a4beb99a0c3a21be529222a708545)
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---
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hw/display/virtio-gpu.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
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index d345276..f41afc7 100644
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--- a/hw/display/virtio-gpu.c
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+++ b/hw/display/virtio-gpu.c
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@@ -79,6 +79,7 @@ static void update_cursor_data_virgl(VirtIOGPU *g,
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if (width != s->current_cursor->width ||
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height != s->current_cursor->height) {
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+ free(data);
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return;
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}
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