From 703a9ce45abf0ae0221161fbb11952dc528db0b0 Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Wed, 26 Oct 2011 13:38:18 +0200 Subject: [PATCH] iio: adc: ad7280a: Fix memory leak Free channels in case read fails with error. Signed-off-by: Michael Hennerich Acked-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/adc/ad7280a.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index 0c212e050a8d..f45b66bf6105 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; -- 2.30.2