iio: health: max30100: correct FIFO check condition
Correct issue that the last entry in FIFO was being read twice due to an incorrect decrement of entry count variable before condition check. Signed-off-by: Matt Ranostay <mranostay@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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@ -238,12 +238,13 @@ static irqreturn_t max30100_interrupt_handler(int irq, void *private)
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mutex_lock(&data->lock);
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while (cnt-- || (cnt = max30100_fifo_count(data) > 0)) {
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while (cnt || (cnt = max30100_fifo_count(data) > 0)) {
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ret = max30100_read_measurement(data);
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if (ret)
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break;
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iio_push_to_buffers(data->indio_dev, data->buffer);
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cnt--;
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}
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mutex_unlock(&data->lock);
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