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| author | Manu Gautam <mgautam@codeaurora.org> | 2017-12-21 07:24:25 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-25 17:17:36 +0300 |
| commit | 36d66139a351b499dc902dcc474e150d000726e6 (patch) | |
| tree | 33ec66ab2f40f869e5388d416ce58e7aa305e4b4 /drivers/usb/gadget/udc | |
| parent | aefc5ce2342a91235149e6cfeccdb44c31776c1b (diff) | |
| download | linux-36d66139a351b499dc902dcc474e150d000726e6.tar.xz | |
usb: gadget: core: Fix use-after-free of usb_request
[ Upstream commit e74bd4d358e5455233f1dcc3975425905b270b91 ]
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>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/udc')
| -rw-r--r-- | drivers/usb/gadget/udc/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 5bab09294a8a..ad315c4c6f35 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -191,8 +191,8 @@ EXPORT_SYMBOL_GPL(usb_ep_alloc_request); void usb_ep_free_request(struct usb_ep *ep, struct usb_request *req) { - ep->ops->free_request(ep, req); trace_usb_ep_free_request(ep, req, 0); + ep->ops->free_request(ep, req); } EXPORT_SYMBOL_GPL(usb_ep_free_request); |