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dm: usb: fix possible memory leak

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fix possible memory leak for usb.

Tracked-On: #2704
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Reviewed-by: Yuan Liu <yuan1.liu@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
This commit is contained in:
Conghui Chen
2019-03-12 07:17:32 +08:00
committed by wenlingz
parent 694fca9c06
commit 7ab6e7ea03
2 changed files with 21 additions and 2 deletions
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5
devicemodel/hw/platform/usb_pmapper.c
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@@ -857,6 +857,11 @@ usb_dev_data(void *pdata, struct usb_data_xfer *xfer, int dir, int epctx)
} else {
UPRINTF(LFTL, "%s: wrong endpoint type %d\r\n", __func__, type);
if (req->buffer)
free(req->buffer);
if (req->libusb_xfer)
libusb_free_transfer(req->libusb_xfer);
free(req);
xfer->status = USB_ERR_INVAL;
}