X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fiio%2Fadc%2Fat91_adc.c;fp=kernel%2Fdrivers%2Fiio%2Fadc%2Fat91_adc.c;h=93986f0590efa64f7e3b58fc468e96de4ac48cdb;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=7b40925dd4ff297e56fa0a3541980e9964d14092;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/iio/adc/at91_adc.c b/kernel/drivers/iio/adc/at91_adc.c
index 7b40925dd..93986f059 100644
--- a/kernel/drivers/iio/adc/at91_adc.c
+++ b/kernel/drivers/iio/adc/at91_adc.c
@@ -381,8 +381,8 @@ static irqreturn_t at91_adc_rl_interrupt(int irq, void *private)
 		st->ts_bufferedmeasure = false;
 		input_report_key(st->ts_input, BTN_TOUCH, 0);
 		input_sync(st->ts_input);
-	} else if (status & AT91_ADC_EOC(3)) {
-		/* Conversion finished */
+	} else if (status & AT91_ADC_EOC(3) && st->ts_input) {
+		/* Conversion finished and we've a touchscreen */
 		if (st->ts_bufferedmeasure) {
 			/*
 			 * Last measurement is always discarded, since it can