Re: [PATCH net-next v2] enic: Fix format truncation warning

[David Miller <davem@davemloft.net>]

From: Govindarajulu Varadarajan <gvaradar@cisco.com>
Date: Mon, 19 Jun 2017 16:28:44 -0700

> With -Wformat-truncation, gcc throws the following warning.
> 
> Fix this by increasing the size of devname to accommodate 15 character
> netdev interface name and description.
> 
> Remove length format precision for %s. We can fit entire name.
> 
> Also increment the version.
> 
> drivers/net/ethernet/cisco/enic/enic_main.c: In function ‘enic_open’:
> drivers/net/ethernet/cisco/enic/enic_main.c:1740:15: warning: ‘%u’ directive output may be truncated writing between 1 and 2 bytes into a region of size between 1 and 12 [-Wformat-truncation=]
>      "%.11s-rx-%u", netdev->name, i);
>                ^~
> drivers/net/ethernet/cisco/enic/enic_main.c:1740:5: note: directive argument in the range [0, 16]
>      "%.11s-rx-%u", netdev->name, i);
>      ^~~~~~~~~~~~~
> drivers/net/ethernet/cisco/enic/enic_main.c:1738:4: note: ‘snprintf’ output between 6 and 18 bytes into a destination of size 16
>     snprintf(enic->msix[intr].devname,
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>      sizeof(enic->msix[intr].devname),
>      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>      "%.11s-rx-%u", netdev->name, i);
>      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com>
> ---
> v2: dont use kasprintf, increase the devname size
>     http://patchwork.ozlabs.org/patch/777568/

Applied, thank you.