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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
index 0f75f23ef661..5662d6e927c0 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;