From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Thu, 17 May 2018 15:33:36 +0300
> We recently refactored this code and introduced a static checker
> warning. Smatch complains that if cmd->index is zero then we would
> underflow the arrays. That's obviously true.
>
> The question is whether we prevent cmd->index from being zero at a
> different level. I've looked at the code and I don't immediately see
> a check for that.
>
> Fixes: 062b3e1b6d4f ("net/ncsi: Refactor MAC, VLAN filters")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Applied to net-next, thanks Dan.
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