From: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Free channels in case read fails with error.
Signed-off-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
---
drivers/staging/iio/adc/ad7280a.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c
index 0c212e0..f45b66b 100644
--- a/drivers/staging/iio/adc/ad7280a.c
+++ b/drivers/staging/iio/adc/ad7280a.c
@@ -688,7 +688,7 @@ static irqreturn_t ad7280_event_handler(int irq, void *private)
ret = ad7280_read_all_channels(st, st->scan_cnt, channels);
if (ret < 0)
- return IRQ_HANDLED;
+ goto out;
for (i = 0; i < st->scan_cnt; i++) {
if (((channels[i] >> 23) & 0xF) <= AD7280A_CELL_VOLTAGE_6) {
@@ -731,6 +731,7 @@ static irqreturn_t ad7280_event_handler(int irq, void *private)
}
}
+out:
kfree(channels);
return IRQ_HANDLED;
--
1.7.0.4
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