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H A D | ltc2991.c | diff 99bf7c2eccff82760fa23ce967cc67c8c219c6a6 Thu Jul 04 17:18:59 CEST 2024 Dan Carpenter <dan.carpenter@linaro.org> hwmon: (ltc2991) re-order conditions to fix off by one bug
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@linaro.org> Link: https://lore.kernel.org/r/Zoa9Y_UMY4_ROfhF@stanley.mountain Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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