Sebastian Ott
2019-Apr-11 14:15 UTC
[RFC PATCH 05/12] s390/cio: add protected virtualization support to cio
On Fri, 5 Apr 2019, Halil Pasic wrote:> @@ -1593,20 +1609,29 @@ struct ccw_device * __init ccw_device_create_console(struct ccw_driver *drv) > return ERR_CAST(sch); > > io_priv = kzalloc(sizeof(*io_priv), GFP_KERNEL | GFP_DMA); > - if (!io_priv) { > - put_device(&sch->dev); > - return ERR_PTR(-ENOMEM); > - } > + if (!io_priv) > + goto err_priv; > + io_priv->dma_area = cio_dma_zalloc(sizeof(*io_priv->dma_area));This is called very early - the dma pool is not yet initialized.