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path: root/drivers/iio/adc/stmpe-adc.c
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Diffstat (limited to 'drivers/iio/adc/stmpe-adc.c')
-rw-r--r--drivers/iio/adc/stmpe-adc.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/iio/adc/stmpe-adc.c b/drivers/iio/adc/stmpe-adc.c
index 37f4b74a5d32..7921f827c6ec 100644
--- a/drivers/iio/adc/stmpe-adc.c
+++ b/drivers/iio/adc/stmpe-adc.c
@@ -184,9 +184,6 @@ static irqreturn_t stmpe_adc_isr(int irq, void *dev_id)
struct stmpe_adc *info = (struct stmpe_adc *)dev_id;
u16 data;
- if (info->channel > STMPE_TEMP_CHANNEL)
- return IRQ_NONE;
-
if (info->channel <= STMPE_ADC_LAST_NR) {
int int_sta;
@@ -205,6 +202,8 @@ static irqreturn_t stmpe_adc_isr(int irq, void *dev_id)
/* Read value */
stmpe_block_read(info->stmpe, STMPE_REG_TEMP_DATA, 2,
(u8 *) &data);
+ } else {
+ return IRQ_NONE;
}
info->value = (u32) be16_to_cpu(data);