From: Lars-Peter Clausen Date: Wed, 4 Jul 2012 16:09:00 +0000 (+0100) Subject: staging:iio:max1363: Do not return error code in interrupt handler X-Git-Tag: next-20120724~21^2~336^2~5 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=da0f01e1ed88b4ac650d884e4e2ee11c9cd4d83b;p=karo-tx-linux.git staging:iio:max1363: Do not return error code in interrupt handler The interrupt handler should only ever return one of the three irqreturn_t constants and not an error code. Also make sure to always call iio_trigger_notify_done before leaving the trigger handler. Signed-off-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron --- diff --git a/drivers/staging/iio/adc/max1363_ring.c b/drivers/staging/iio/adc/max1363_ring.c index b30201300121..bf6b0c2eb9e9 100644 --- a/drivers/staging/iio/adc/max1363_ring.c +++ b/drivers/staging/iio/adc/max1363_ring.c @@ -64,11 +64,11 @@ static irqreturn_t max1363_trigger_handler(int irq, void *p) * no harm. */ if (numvals == 0) - return IRQ_HANDLED; + goto done; rxbuf = kmalloc(d_size, GFP_KERNEL); if (rxbuf == NULL) - return -ENOMEM; + goto done; if (st->chip_info->bits != 8) b_sent = i2c_master_recv(st->client, rxbuf, numvals*2); else