diff options
| author | Li Jun <B47624@freescale.com> | 2014-07-15 22:07:40 +0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-07-16 10:05:01 -0500 |
| commit | f2267089ea17fa97b796b1b4247e3f8957655df3 (patch) | |
| tree | 1c93af96beef656045db885678c10629a1b32c5b /drivers/usb/gadget/composite.c | |
| parent | 371254ce462fcea2d09ffa30e20f01538b833080 (diff) | |
| download | linux-f2267089ea17fa97b796b1b4247e3f8957655df3.tar.bz2 | |
usb: gadget: composite: dequeue cdev->req before free it in composite_dev_cleanup
This patch try to dequeue the cdev->req to guarantee the request is not queued
before free it.
Signed-off-by: Li Jun <b47624@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/composite.c')
| -rw-r--r-- | drivers/usb/gadget/composite.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index f80151932053..6935a822ce2b 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1956,6 +1956,7 @@ void composite_dev_cleanup(struct usb_composite_dev *cdev) } if (cdev->req) { kfree(cdev->req->buf); + usb_ep_dequeue(cdev->gadget->ep0, cdev->req); usb_ep_free_request(cdev->gadget->ep0, cdev->req); } cdev->next_string_id = 0; |