shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-04 10:12:16 +09:00
Code Issues Packages Projects Releases Wiki Activity

usb: gadget: fsl_qe_udc: off by one in setup_received_handle()

Browse Source 
commit 7442e6db5b upstream.

The udc->eps[] array has USB_MAX_ENDPOINTS elements so > should be >=.

Fixes: 3948f0e0c9 ('usb: add Freescale QE/CPM USB peripheral controller driver')
Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter
2016-07-13 13:14:33 +03:00
committed by Greg Kroah-Hartman
parent 391738b9a3
commit e9caf24cdf
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/usb/gadget/udc/fsl_qe_udc.c
View File

@@ -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];