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[Qemu-devel] [PULL 3/4] virtio-gpu: fix memory leak in update_cursor_dat
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PULL 3/4] virtio-gpu: fix memory leak in update_cursor_data_virgl |
Date: |
Mon, 5 Dec 2016 12:03:59 +0100 |
From: Li Qiang <address@hidden>
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 <address@hidden>
Message-id: address@hidden
Reviewed-by: Marc-André Lureau <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/display/virtio-gpu.c | 1 +
1 file changed, 1 insertion(+)
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;
}
--
1.8.3.1