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authorManu Gautam <mgautam@codeaurora.org>2017-12-20 23:24:25 -0500
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-02-12 03:55:43 -0500
commite74bd4d358e5455233f1dcc3975425905b270b91 (patch)
tree84036466dd272f3e961ce09058b9dc9de736235f
parentc49f63055e252810e5d6c83a4943b18db16b3cd8 (diff)
usb: gadget: core: Fix use-after-free of usb_request
Driver is tracing usb_request after freeing it. Fix it by changing the order. Signed-off-by: Manu Gautam <mgautam@codeaurora.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
-rw-r--r--drivers/usb/gadget/udc/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 859d5b11ba4c..1f8b19d9cf97 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -180,8 +180,8 @@ EXPORT_SYMBOL_GPL(usb_ep_alloc_request);
180void usb_ep_free_request(struct usb_ep *ep, 180void usb_ep_free_request(struct usb_ep *ep,
181 struct usb_request *req) 181 struct usb_request *req)
182{ 182{
183 ep->ops->free_request(ep, req);
184 trace_usb_ep_free_request(ep, req, 0); 183 trace_usb_ep_free_request(ep, req, 0);
184 ep->ops->free_request(ep, req);
185} 185}
186EXPORT_SYMBOL_GPL(usb_ep_free_request); 186EXPORT_SYMBOL_GPL(usb_ep_free_request);
187 187