Commit 67bd5e26 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Jonathan Cameron

staging:iio:accel:adis16xxx: Do not return error code in the 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: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 0b30246e
......@@ -70,7 +70,7 @@ static irqreturn_t adis16201_trigger_handler(int irq, void *p)
data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
if (data == NULL) {
dev_err(&st->us->dev, "memory alloc failed in ring bh");
return -ENOMEM;
goto done;
}
if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)
......@@ -85,8 +85,9 @@ static irqreturn_t adis16201_trigger_handler(int irq, void *p)
ring->access->store_to(ring, (u8 *)data, pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);
kfree(data);
done:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
}
......
......@@ -69,7 +69,7 @@ static irqreturn_t adis16203_trigger_handler(int irq, void *p)
data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
if (data == NULL) {
dev_err(&st->us->dev, "memory alloc failed in ring bh");
return -ENOMEM;
goto done;
}
if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) &&
......@@ -86,8 +86,9 @@ static irqreturn_t adis16203_trigger_handler(int irq, void *p)
(u8 *)data,
pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);
kfree(data);
done:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
}
......
......@@ -66,7 +66,7 @@ static irqreturn_t adis16204_trigger_handler(int irq, void *p)
data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
if (data == NULL) {
dev_err(&st->us->dev, "memory alloc failed in ring bh");
return -ENOMEM;
goto done;
}
if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) &&
......@@ -81,8 +81,9 @@ static irqreturn_t adis16204_trigger_handler(int irq, void *p)
ring->access->store_to(ring, (u8 *)data, pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);
kfree(data);
done:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
}
......
......@@ -66,7 +66,7 @@ static irqreturn_t adis16209_trigger_handler(int irq, void *p)
data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
if (data == NULL) {
dev_err(&st->us->dev, "memory alloc failed in ring bh");
return -ENOMEM;
goto done;
}
if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) &&
......@@ -81,8 +81,9 @@ static irqreturn_t adis16209_trigger_handler(int irq, void *p)
ring->access->store_to(ring, (u8 *)data, pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);
kfree(data);
done:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
}
......
......@@ -64,7 +64,7 @@ static irqreturn_t adis16240_trigger_handler(int irq, void *p)
data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
if (data == NULL) {
dev_err(&st->us->dev, "memory alloc failed in ring bh");
return -ENOMEM;
goto done;
}
if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) &&
......@@ -79,8 +79,9 @@ static irqreturn_t adis16240_trigger_handler(int irq, void *p)
ring->access->store_to(ring, (u8 *)data, pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);
kfree(data);
done:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
}
......
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