Commit 4c3d1535 authored by Jonathan Cameron's avatar Jonathan Cameron Committed by Greg Kroah-Hartman
Browse files

staging:iio:kfifo remove entirely pointless code. 



I really don't want to think about how this bit got
in there.  It allocates some storage - copies something
into it then frees it without making use of it.
Oops.

Signed-off-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e69616b1

drivers/staging/iio/kfifo_buf.c

+1 −8
Original line number Diff line number Diff line
@@ -150,16 +150,9 @@ static int iio_store_to_kfifo(struct iio_buffer *r, 
{

	int ret;

	struct iio_kfifo *kf = iio_to_kfifo(r);

	u8 *datal = kmalloc(r->bytes_per_datum, GFP_KERNEL);

	memcpy(datal, data, r->bytes_per_datum - sizeof(timestamp));

	memcpy(datal + r->bytes_per_datum - sizeof(timestamp),

		&timestamp, sizeof(timestamp));

	ret = kfifo_in(&kf->kf, data, r->bytes_per_datum);

	if (ret != r->bytes_per_datum) {

		kfree(datal);

	if (ret != r->bytes_per_datum)

		return -EBUSY;

	}

	kfree(datal);

	return 0;

}