diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/9p/Kconfig | 4 | ||||
| -rw-r--r-- | net/9p/trans_usbg.c | 4 | ||||
| -rw-r--r-- | net/9p/trans_xen.c | 9 |
3 files changed, 10 insertions, 7 deletions
diff --git a/net/9p/Kconfig b/net/9p/Kconfig index ee967fd25312..22f8c167845d 100644 --- a/net/9p/Kconfig +++ b/net/9p/Kconfig @@ -41,8 +41,8 @@ config NET_9P_XEN two Xen domains. config NET_9P_USBG - bool "9P USB Gadget Transport" - depends on USB_GADGET=y || USB_GADGET=NET_9P + tristate "9P USB Gadget Transport" + depends on USB_GADGET select CONFIGFS_FS select USB_LIBCOMPOSITE help diff --git a/net/9p/trans_usbg.c b/net/9p/trans_usbg.c index 975b76839dca..6b694f117aef 100644 --- a/net/9p/trans_usbg.c +++ b/net/9p/trans_usbg.c @@ -909,9 +909,9 @@ static struct usb_function_instance *usb9pfs_alloc_instance(void) usb9pfs_opts->buflen = DEFAULT_BUFLEN; dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (IS_ERR(dev)) { + if (!dev) { kfree(usb9pfs_opts); - return ERR_CAST(dev); + return ERR_PTR(-ENOMEM); } usb9pfs_opts->dev = dev; diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c index dfdbe1ca5338..b9ff69c7522a 100644 --- a/net/9p/trans_xen.c +++ b/net/9p/trans_xen.c @@ -286,7 +286,7 @@ static void xen_9pfs_front_free(struct xen_9pfs_front_priv *priv) if (!priv->rings[i].intf) break; if (priv->rings[i].irq > 0) - unbind_from_irqhandler(priv->rings[i].irq, priv->dev); + unbind_from_irqhandler(priv->rings[i].irq, ring); if (priv->rings[i].data.in) { for (j = 0; j < (1 << priv->rings[i].intf->ring_order); @@ -465,6 +465,7 @@ static int xen_9pfs_front_init(struct xenbus_device *dev) goto error; } + xenbus_switch_state(dev, XenbusStateInitialised); return 0; error_xenbus: @@ -512,8 +513,10 @@ static void xen_9pfs_front_changed(struct xenbus_device *dev, break; case XenbusStateInitWait: - if (!xen_9pfs_front_init(dev)) - xenbus_switch_state(dev, XenbusStateInitialised); + if (dev->state != XenbusStateInitialising) + break; + + xen_9pfs_front_init(dev); break; case XenbusStateConnected: |