On Aug 9, 2014, at 4:40 PM, Rickard Strandqvist 
<[email protected]> wrote:

> Added a guaranteed null-terminate after call to strncpy.
> 
> Signed-off-by: Rickard Strandqvist <[email protected]>
> ---
> drivers/net/ethernet/myricom/myri10ge/myri10ge.c |    1 +
> 1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c 
> b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
> index f3d5d79..de327b6 100644
> --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
> +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
> @@ -574,6 +574,7 @@ myri10ge_validate_firmware(struct myri10ge_priv *mgp,
> 
>       /* save firmware version for ethtool */
>       strncpy(mgp->fw_version, hdr->version, sizeof(mgp->fw_version));
> +     mgp->fw_version[sizeif(mgp->fw_version) - 1] = '\0';

Surely you meant sizeof above. Did you really not even compile this?

>       sscanf(mgp->fw_version, "%d.%d.%d", &mgp->fw_ver_major,
>              &mgp->fw_ver_minor, &mgp->fw_ver_tiny);

-- 
Mark Rustad, [email protected]

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