[coreboot-gerrit] New patch to review for coreboot: UDC: Correct cleaning out memory for string descriptors

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10687

-gerrit

commit fd47b009b7be90465ba2bc389964204cfccbd7d8
Author: Furquan Shaikh 
Date:   Tue Jun 23 12:33:53 2015 -0700

UDC: Correct cleaning out memory for string descriptors

BUG=chrome-os-partner:41687
    BRANCH=None
    TEST=Compiles successfully and fastboot devices reports correct serial
    number even after re-connection.

Change-Id: I4741a5d6333523eb47c27b4a20c4ef3f1e853d76
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 6249b1e35391550d788f56a7b3e7a49ae19f0c93
    Original-Change-Id: I1348c33f354d11e3c29ccd9da9948cfbeb60aa9e
    Original-Signed-off-by: Furquan Shaikh 
    Original-Reviewed-on: https://chromium-review.googlesource.com/281192
    Original-Trybot-Ready: Furquan Shaikh 
    Original-Tested-by: Furquan Shaikh 
    Original-Reviewed-by: Patrick Georgi 
    Original-Commit-Queue: Furquan Shaikh 
---
 payloads/libpayload/drivers/udc/udc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/payloads/libpayload/drivers/udc/udc.c b/payloads/libpayload/drivers/udc/udc.c
index 01aa4b1..834a891 100644
--- a/payloads/libpayload/drivers/udc/udc.c
+++ b/payloads/libpayload/drivers/udc/udc.c
@@ -350,7 +350,7 @@ static int setup_ep0(struct usbdev_ctrl *this, dev_req_t *dr)
    		int d_len = s_len * 2;

uint8_t *data = dma_malloc(d_len + 2);
-			memset(data, 0, d_len);
+			memset(data, 0, d_len + 2);
    		data[0] = d_len + 2; // length
    		data[1] = 0x03; // string descriptor
    		int i;