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commit2cb815cfc7upstream. We should set the return value to -ENOMEM explicitly when create_singlethread_workqueue() fails in stmmac_dvr_probe(), otherwise we'll lose the error value. Fixes:a137f3f27f("net: stmmac: fix possible memory leak in stmmac_dvr_probe()") Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Link: https://lore.kernel.org/r/20221214080117.3514615-1-cuigaosheng1@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>