From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 2 Oct 2012 08:27:14 +0000 (+0300)
Subject: target/usb-gadget: strlen() doesn't count the terminator
X-Git-Tag: v3.7-rc1~61^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=232ebe34e1a7827c9ddd4f31e95e21ba498ae52c;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git

target/usb-gadget: strlen() doesn't count the terminator

We need to take the terminator into consideration here or the last
character gets silently truncated away later.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---

diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
index 0f75f23..5662d6e 100644
--- a/drivers/usb/gadget/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/tcm_usb_gadget.c
@@ -1815,7 +1815,7 @@ static ssize_t tcm_usbg_tpg_store_nexus(
 		ret = tcm_usbg_drop_nexus(tpg);
 		return (!ret) ? count : ret;
 	}
-	if (strlen(page) > USBG_NAMELEN) {
+	if (strlen(page) >= USBG_NAMELEN) {
 		pr_err("Emulated NAA Sas Address: %s, exceeds"
 				" max: %d\n", page, USBG_NAMELEN);
 		return -EINVAL;