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usb: gadget: phonet: free requests in pn_bind()'s error path

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commit d0eca719dd upstream.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sebastian Andrzej Siewior
2012-10-22 22:15:04 +02:00
committed by Greg Kroah-Hartman
parent 1db444fb78
commit 42fac8ebfa
1 changed files with 6 additions and 2 deletions
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8
drivers/usb/gadget/f_phonet.c
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@@ -541,7 +541,7 @@ 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;
@@ -550,14 +550,18 @@ 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:
if (fp->out_ep)
fp->out_ep->driver_data = NULL;
if (fp->in_ep)