[PATCH 4.7 044/143] usb: gadget: fsl_qe_udc: off by one in setup_received_handle()
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2016-09-05 17:33:49
Also in:
lkml
4.7-stable review patch. If anyone has any objections, please let me know.
------------------
From: Dan Carpenter <redacted>
commit 7442e6db5bdd0dce4615205508301f9b22e502d6 upstream.
The udc->eps[] array has USB_MAX_ENDPOINTS elements so > should be >=.
Fixes: 3948f0e0c999 ('usb: add Freescale QE/CPM USB peripheral controller driver')
Acked-by: Peter Chen <redacted>
Signed-off-by: Dan Carpenter <redacted>
Signed-off-by: Felipe Balbi <redacted>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/gadget/udc/fsl_qe_udc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- 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 struct qe_ep *ep; if (wValue != 0 || wLength != 0 - || pipe > USB_MAX_ENDPOINTS) + || pipe >= USB_MAX_ENDPOINTS) break; ep = &udc->eps[pipe];