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drm/qxl: qxl_release leak in qxl_hw_surface_alloc()

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commit a65aa9c3676ffccb21361d52fcfedd5b5ff387d7 upstream.

Cc: stable@vger.kernel.org
Fixes: 8002db6336dd ("qxl: convert qxl driver to proper use for reservations")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Link: http://patchwork.freedesktop.org/patch/msgid/2e5a13ae-9ab2-5401-aa4d-03d5f5593423@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 08:32:51 +03:00 committed by Greg Kroah-Hartman
parent eb8205bc70
commit e3a63b7215
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/qxl/qxl_cmd.c
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@ -500,9 +500,10 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev,
return ret;
ret = qxl_release_reserve_list(release, true);
if (ret)
if (ret) {
qxl_release_free(qdev, release);
return ret;
}
cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_SURFACE_CMD_CREATE;
cmd->flags = QXL_SURF_FLAG_KEEP_DATA;