RE: [PATCH] staging: comedi: ni_at_a2150: range check board index

From: Hartley Sweeten
Date: Wed Sep 03 2014 - 13:04:08 EST


On Monday, September 01, 2014 6:14 AM, Ian Abbott wrote:
> The "ni_at_a2150" driver determines the board type by calling
> `a2150_probe()`. This reads a register and converts it to a board index
> in the range 0 to 3. However, the board table array it indexes into
> (`a2150_boards[]`) only has 2 entries. Return an error from the
> Comedi driver "attach" handler `a2150_attach()` if the probed board
> index is beyond the end of the array.
>
> Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx>

Reviewed-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>

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