[patch] usb: gadget: fsl_qe_udc: off by one in setup_received_handle()
From: Dan Carpenter <hidden>
Date: 2016-07-13 10:14:52
Also in:
kernel-janitors
Subsystem:
freescale usb peripheral drivers, the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
The udc->eps[] array has USB_MAX_ENDPOINTS elements so > should be >=.
Fixes: 3948f0e0c999 ('usb: add Freescale QE/CPM USB peripheral controller driver')
Signed-off-by: Dan Carpenter <redacted>
diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index 93d28cb..cf8819a 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c@@ -2053,7 +2053,7 @@ static void setup_received_handle(struct qe_udc *udc, struct qe_ep *ep; if (wValue != 0 || wLength != 0 - || pipe > USB_MAX_ENDPOINTS) + || pipe >= USB_MAX_ENDPOINTS) break; ep = &udc->eps[pipe];