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authorDan Carpenter <dan.carpenter@oracle.com>2016-07-13 13:14:33 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-08-11 15:09:47 +0300
commit7442e6db5bdd0dce4615205508301f9b22e502d6 (patch)
tree1437037da620dc9f3fc067c1ae2877cc7e43ae20
parent327b21da884fe1a29f733e41792ddd53e4a30379 (diff)
downloadlinux-7442e6db5bdd0dce4615205508301f9b22e502d6.tar.xz
usb: gadget: fsl_qe_udc: off by one in setup_received_handle()
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 <peter.chen@nxp.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
-rw-r--r--drivers/usb/gadget/udc/fsl_qe_udc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index 93d28cb00b76..cf8819a5c5b2 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];