Despite the indicated intention in comment, the kmalloc() call was not explicitly requesting memory from ZONE_DMA. Signed-off-by: Serafeim Zanikolas <sez@xxxxxxxxxx> --- drivers/net/wireless/rtl818x/rtl8187_dev.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 38fa824..771794d 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -1343,7 +1343,8 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B); /* allocate "DMA aware" buffer for register accesses */ - priv->io_dmabuf = kmalloc(sizeof(*priv->io_dmabuf), GFP_KERNEL); + priv->io_dmabuf = kmalloc(sizeof(*priv->io_dmabuf), + GFP_DMA | GFP_KERNEL); if (!priv->io_dmabuf) { err = -ENOMEM; goto err_free_dev; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html