Linux Virtualization - Jul 2012 - [patch -next] tcm_vhost: another strlen() off by one

strlen() doesn't count the NUL terminator.  I missed this one in the
patches I sent yesterday.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c
index 29850cb..ea72198 100644
--- a/drivers/vhost/tcm_vhost.c
+++ b/drivers/vhost/tcm_vhost.c
@@ -1424,7 +1424,7 @@ static struct se_wwn *tcm_vhost_make_tport(
 	return ERR_PTR(-EINVAL);
 
 check_len:
-	if (strlen(name) > TCM_VHOST_NAMELEN) {
+	if (strlen(name) >= TCM_VHOST_NAMELEN) {
 		pr_err("Emulated %s Address: %s, exceeds"
 			" max: %d\n", name, tcm_vhost_dump_proto_id(tport),
 			TCM_VHOST_NAMELEN);

On Fri, 2012-07-13 at 13:45 +0300, Dan Carpenter wrote:
> strlen() doesn't count the NUL terminator.  I missed this one in the
> patches I sent yesterday.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
> 
> diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c
> index 29850cb..ea72198 100644
> --- a/drivers/vhost/tcm_vhost.c
> +++ b/drivers/vhost/tcm_vhost.c
> @@ -1424,7 +1424,7 @@ static struct se_wwn *tcm_vhost_make_tport(
>  	return ERR_PTR(-EINVAL);
>  
>  check_len:
> -	if (strlen(name) > TCM_VHOST_NAMELEN) {
> +	if (strlen(name) >= TCM_VHOST_NAMELEN) {
>  		pr_err("Emulated %s Address: %s, exceeds"
>  			" max: %d\n", name, tcm_vhost_dump_proto_id(tport),
>  			TCM_VHOST_NAMELEN);
Applied + squashed into the initial merge commit in for-next-merge.

Thanks DanC!

--nab