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SubjectRe: [PATCH RESEND] regulator: rn5t618: Fix out of bounds array access
2017-04-16 0:53 GMT+08:00 Stefan Agner <stefan@agner.ch>:
> On 2017-04-15 07:52, Axel Lin wrote:
>> The commit "regulator: rn5t618: Add RN5T567 PMIC support" added
>> RN5T618_DCDC4 to the enum, then RN5T618_REG_NUM is also changed.
>> So for rn5t618, there is out of bounds array access when checking
>> regulators[i].name in the for loop.
>
> I use designated initializers ([RN5T618_##rid] = {..), which guarantee
> that the non initialized elements are zero. The highest element LDORTC2
> is defined, hence the length of the array should be RN5T618_REG_NUM.

ok, I missed that. Then current code is fine.
Though the meaing of RN5T618_REG_NUM seems misleading to me as different
variant has differnt number of regulators.

Thanks for the review,
Axel

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