On Mon, 2015-09-14 at 11:48 -0400, Sasha Levin wrote:
>
> diff --git a/net/atm/clip.c b/net/atm/clip.c
> index 17e55df..4407b2f 100644
> --- a/net/atm/clip.c
> +++ b/net/atm/clip.c
> @@ -317,6 +317,9 @@ static int clip_constructor(struct neighbour *neigh)
>
> static int clip_encap(struct atm_vcc *vcc, int mode)
> {
> + if (!CLIP_VCC(vcc))
> + return -EBADF;
> +
> CLIP_VCC(vcc)->encap = mode;
> return 0;
> }
-EBADF has a very precise meaning : /* Bad file number */
In this case, the file number is correct (and maps to a proper file),
but driver state is not allowing for this particular operation.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
