Re: [PATCH] hwmon: (ltc2991) re-order conditions to fix off by one bug

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On Thu, Jul 04, 2024 at 10:18:59AM -0500, Dan Carpenter wrote:
> LTC2991_T_INT_CH_NR is 4.  The st->temp_en[] array has LTC2991_MAX_CHANNEL
> (4) elements.  Thus if "channel" is equal to LTC2991_T_INT_CH_NR then we
> have read one element beyond the end of the array.  Flip the conditions
> around so that we check if "channel" is valid before using it as an array
> index.
> 
> Fixes: 2b9ea4262ae9 ("hwmon: Add driver for ltc2991")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Applied.

Thanks,
Guenter




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