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drm/qxl: qxl_release leak in qxl_draw_dirty_fb()

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commit 85e9b88af1e6164f19ec71381efd5e2bcfc17620 upstream.

ret should be changed to release allocated struct qxl_release

Cc: stable@vger.kernel.org
Fixes: 8002db6336 ("qxl: convert qxl driver to proper use for reservations")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Link: http://patchwork.freedesktop.org/patch/msgid/22cfd55f-07c8-95d0-a2f7-191b7153c3d4@virtuozzo.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vasily Averin 2020-04-27 08:32:46 +03:00 • committed by Greg Kroah-Hartman
commit 4441fb2ab0
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/qxl/qxl_draw.c
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@ -209,9 +209,10 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
goto out_release_backoff;
rects = drawable_set_clipping(qdev, num_clips, clips_bo);
if (!rects)
if (!rects) {
ret = -EINVAL;
goto out_release_backoff;
}
drawable = (struct qxl_drawable *)qxl_release_map(qdev, release);
drawable->clip.type = SPICE_CLIP_TYPE_RECTS;