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iio: light: apds9306: Fix off by one in apds9306_sampling_freq_get()

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The > comparison needs to be >= to prevent an out of bounds access.

Fixes: 620d1e6c7a ("iio: light: Add support for APDS9306 Light Sensor")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Subhajit Ghosh <subhajit.ghosh@tweaklogic.com>
Link: https://lore.kernel.org/r/69c5cb83-0209-40ff-a276-a0ae5e81c528@moroto.mountain
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Dan Carpenter 2024-04-04 10:31:25 +03:00 committed by Jonathan Cameron
parent 2f896dd97c
commit c8e2d48739
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/light/apds9306.c
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@ -635,7 +635,7 @@ static int apds9306_sampling_freq_get(struct apds9306_data *data, int *val,
if (ret)
return ret;
if (repeat_rate_idx > ARRAY_SIZE(apds9306_repeat_rate_freq))
if (repeat_rate_idx >= ARRAY_SIZE(apds9306_repeat_rate_freq))
return -EINVAL;
*val = apds9306_repeat_rate_freq[repeat_rate_idx][0];