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Date: Sat, 17 Jun 2017 22:24:48 +0000 From: "Levin, Alexander (Sasha Levin)" <alexander.levin@...izon.com> To: "stable@...r.kernel.org" <stable@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Cc: Christophe JAILLET <christophe.jaillet@...adoo.fr>, Felipe Balbi <felipe.balbi@...ux.intel.com>, "Levin, Alexander (Sasha Levin)" <alexander.levin@...izon.com> Subject: [PATCH for v4.9 LTS 59/86] usb: gadget: composite: Fix function used to free memory From: Christophe JAILLET <christophe.jaillet@...adoo.fr> [ Upstream commit 990758c53eafe5a220a780ed12e7b4d51b3df032 ] '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@...adoo.fr> Signed-off-by: Felipe Balbi <felipe.balbi@...ux.intel.com> Signed-off-by: Sasha Levin <alexander.levin@...izon.com> --- drivers/usb/gadget/composite.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index c3c5b87b35b3..baa7cdcc0ebc 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; -- 2.11.0
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