projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: 327b21d)
usb: gadget: fsl_qe_udc: off by one in setup_received_handle()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 13 Jul 2016 10:14:33 +0000 (13:14 +0300)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Thu, 11 Aug 2016 12:09:47 +0000 (15:09 +0300)
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>
drivers/usb/gadget/udc/fsl_qe_udc.c patch | blob | blame | history

diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index 93d28cb00b76f15de7f281f465a1c791aa7edbbe..cf8819a5c5b263610eae75cf2066a6f1471b417e 100644 (file)
--- 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];