[PATCH v2] net: stmmac: fix possible memory leak in stmmac_dvr_probe()

[Jakub Kicinski]

On Mon, 12 Dec 2022 10:13:50 +0800 Gaosheng Cui wrote:
> The bitmap_free() should be called to free priv->af_xdp_zc_qps
> when create_singlethread_workqueue() fails, otherwise there will
> be a memory leak, so we add the err path error_wq_init to fix it.
> 
> Fixes: bba2556efad6 ("net: stmmac: Enable RX via AF_XDP zero-copy")
> Signed-off-by: Gaosheng Cui <cuigaosheng1 at huawei.com>

The previous version has already been applied and we can't remove it.
Could you send an incremental change to just add the errno?