diff options
Diffstat (limited to 'drivers/usb/gadget/f_phonet.c')
| -rw-r--r-- | drivers/usb/gadget/f_phonet.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index 8ee9268fe253..b21ab558b6c0 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -515,14 +515,14 @@ int pn_bind(struct usb_configuration *c, struct usb_function *f) fp->in_ep = ep; ep->driver_data = fp; /* Claim */ - pn_hs_sink_desc.bEndpointAddress = - pn_fs_sink_desc.bEndpointAddress; - pn_hs_source_desc.bEndpointAddress = - pn_fs_source_desc.bEndpointAddress; + pn_hs_sink_desc.bEndpointAddress = pn_fs_sink_desc.bEndpointAddress; + pn_hs_source_desc.bEndpointAddress = pn_fs_source_desc.bEndpointAddress; /* Do not try to bind Phonet twice... */ - fp->function.descriptors = fs_pn_function; - fp->function.hs_descriptors = hs_pn_function; + status = usb_assign_descriptors(f, fs_pn_function, hs_pn_function, + NULL); + if (status) + goto err; /* Incoming USB requests */ status = -ENOMEM; @@ -531,7 +531,7 @@ int pn_bind(struct usb_configuration *c, struct usb_function *f) req = usb_ep_alloc_request(fp->out_ep, GFP_KERNEL); if (!req) - goto err; + goto err_req; req->complete = pn_rx_complete; fp->out_reqv[i] = req; @@ -540,14 +540,18 @@ int pn_bind(struct usb_configuration *c, struct usb_function *f) /* Outgoing USB requests */ fp->in_req = usb_ep_alloc_request(fp->in_ep, GFP_KERNEL); if (!fp->in_req) - goto err; + goto err_req; INFO(cdev, "USB CDC Phonet function\n"); INFO(cdev, "using %s, OUT %s, IN %s\n", cdev->gadget->name, fp->out_ep->name, fp->in_ep->name); return 0; +err_req: + for (i = 0; i < phonet_rxq_size && fp->out_reqv[i]; i++) + usb_ep_free_request(fp->out_ep, fp->out_reqv[i]); err: + usb_free_all_descriptors(f); if (fp->out_ep) fp->out_ep->driver_data = NULL; if (fp->in_ep) @@ -569,6 +573,7 @@ pn_unbind(struct usb_configuration *c, struct usb_function *f) if (fp->out_reqv[i]) usb_ep_free_request(fp->out_ep, fp->out_reqv[i]); + usb_free_all_descriptors(f); kfree(fp); } |