Re: [PATCH 01/21] libmultipath: fix use of uninitialized memory in write()

["Benjamin Marzinski" <bmarzins@redhat.com>]

On Fri, Oct 12, 2018 at 12:26:47AM +0200, Martin Wilck wrote:
> valgrind complained about this.
> 

Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
> Signed-off-by: Martin Wilck <mwilck@suse.com>
> ---
>  libmultipath/discovery.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
> index 873035e5..3550c3a7 100644
> --- a/libmultipath/discovery.c
> +++ b/libmultipath/discovery.c
> @@ -661,7 +661,7 @@ sysfs_set_session_tmo(struct multipath *mpp, struct path *pp)
>  		} else {
>  			snprintf(value, 11, "%u", mpp->fast_io_fail);
>  			if (sysfs_attr_set_value(session_dev, "recovery_tmo",
> -						 value, 11) <= 0) {
> +						 value, strlen(value)) <= 0) {
>  				condlog(3, "%s: Failed to set recovery_tmo, "
>  					" error %d", pp->dev, errno);
>  			}
> @@ -693,7 +693,7 @@ sysfs_set_nexus_loss_tmo(struct multipath *mpp, struct path *pp)
>  	if (mpp->dev_loss) {
>  		snprintf(value, 11, "%u", mpp->dev_loss);
>  		if (sysfs_attr_set_value(sas_dev, "I_T_nexus_loss_timeout",
> -					 value, 11) <= 0)
> +					 value, strlen(value)) <= 0)
>  			condlog(3, "%s: failed to update "
>  				"I_T Nexus loss timeout, error %d",
>  				pp->dev, errno);
> -- 
> 2.19.0