diff options
Diffstat (limited to 'drivers/usb/wusbcore/wa-hc.c')
| -rw-r--r-- | drivers/usb/wusbcore/wa-hc.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/usb/wusbcore/wa-hc.c b/drivers/usb/wusbcore/wa-hc.c index 9e4a9246168..252c7bd9218 100644 --- a/drivers/usb/wusbcore/wa-hc.c +++ b/drivers/usb/wusbcore/wa-hc.c @@ -33,7 +33,8 @@ * wa->usb_dev and wa->usb_iface initialized and refcounted, * wa->wa_descr initialized. */ -int wa_create(struct wahc *wa, struct usb_interface *iface) +int wa_create(struct wahc *wa, struct usb_interface *iface, + kernel_ulong_t quirks) { int result; struct device *dev = &iface->dev; @@ -41,13 +42,16 @@ int wa_create(struct wahc *wa, struct usb_interface *iface) result = wa_rpipes_create(wa); if (result < 0) goto error_rpipes_create; + wa->quirks = quirks; /* Fill up Data Transfer EP pointers */ wa->dti_epd = &iface->cur_altsetting->endpoint[1].desc; wa->dto_epd = &iface->cur_altsetting->endpoint[2].desc; - wa->xfer_result_size = usb_endpoint_maxp(wa->dti_epd); - wa->xfer_result = kmalloc(wa->xfer_result_size, GFP_KERNEL); - if (wa->xfer_result == NULL) - goto error_xfer_result_alloc; + wa->dti_buf_size = usb_endpoint_maxp(wa->dti_epd); + wa->dti_buf = kmalloc(wa->dti_buf_size, GFP_KERNEL); + if (wa->dti_buf == NULL) { + result = -ENOMEM; + goto error_dti_buf_alloc; + } result = wa_nep_create(wa, iface); if (result < 0) { dev_err(dev, "WA-CDS: can't initialize notif endpoint: %d\n", @@ -57,8 +61,8 @@ int wa_create(struct wahc *wa, struct usb_interface *iface) return 0; error_nep_create: - kfree(wa->xfer_result); -error_xfer_result_alloc: + kfree(wa->dti_buf); +error_dti_buf_alloc: wa_rpipes_destroy(wa); error_rpipes_create: return result; @@ -71,10 +75,8 @@ void __wa_destroy(struct wahc *wa) if (wa->dti_urb) { usb_kill_urb(wa->dti_urb); usb_put_urb(wa->dti_urb); - usb_kill_urb(wa->buf_in_urb); - usb_put_urb(wa->buf_in_urb); } - kfree(wa->xfer_result); + kfree(wa->dti_buf); wa_nep_destroy(wa); wa_rpipes_destroy(wa); } |