Re: [PATCH] regulator: tps65910: Fix array access out of bounds bug

From: Liam Girdwood
Date: Fri Jul 22 2011 - 06:48:12 EST


On Mon, 2011-07-11 at 09:57 +0800, Axel Lin wrote:
> For tps65910, the number of regulator is 13. ( ARRAY_SIZE(tps65910_regs) is 13)
> For tps65911, the number of regulator is 12. ( ARRAY_SIZE(tps65911_regs) is 12)
> If we are using this driver for tps65911,
> we hit array access out of bounds bug in tps65910_probe() because
> current implementation always assume the number of regulator is 13 and
> thus it will access tps65911_regs[12].
>
> Fix it by setting correct num_regulators for both chips in tps65910_probe(),
> and allocated neccessay memory accordingly.
>
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>


Applied.

Thanks

Liam

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