usb: gadget: composite: Fix function used to free memory

'cdev->os_desc_req' has been allocated with 'usb_ep_alloc_request()' so
'usb_ep_free_request()' should be used to free it.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 002822d98fda..49d685ad0da9 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -2147,7 +2147,7 @@ int composite_os_desc_req_prepare(struct usb_composite_dev *cdev,
         cdev->os_desc_req->buf = kmalloc(4096, GFP_KERNEL);
         if (!cdev->os_desc_req->buf) {
                 ret = -ENOMEM;
-                kfree(cdev->os_desc_req);
+                usb_ep_free_request(ep0, cdev->os_desc_req);
                 goto end;
         }
         cdev->os_desc_req->context = cdev;