staging: comedi: fix signess bug
ai_count and ao_counter are unsigned, check for < 0 doesn't make sense. Cast them to int. Signed-off-by: Vasiliy Kulikov <segooon@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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cae16a1742
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2503a26554
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@ -3078,7 +3078,7 @@ static void handle_ai_interrupt(struct comedi_device *dev,
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spin_unlock_irqrestore(&dev->spinlock, flags);
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}
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/* if we are have all the data, then quit */
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if ((cmd->stop_src == TRIG_COUNT && priv(dev)->ai_count <= 0) ||
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if ((cmd->stop_src == TRIG_COUNT && (int)priv(dev)->ai_count <= 0) ||
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(cmd->stop_src == TRIG_EXT && (status & ADC_STOP_BIT))) {
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async->events |= COMEDI_CB_EOA;
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}
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@ -649,7 +649,7 @@ static void usbduxsub_ao_IsocIrq(struct urb *urb)
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/* normal operation: executing a command in this subdevice */
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this_usbduxsub->ao_counter--;
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if (this_usbduxsub->ao_counter <= 0) {
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if ((int)this_usbduxsub->ao_counter <= 0) {
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/* timer zero */
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this_usbduxsub->ao_counter = this_usbduxsub->ao_timer;
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