AuxXxilium/linux_dsm_epyc7002
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staging:iio:kfifo remove entirely pointless code.

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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: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron 2011-10-26 17:27:40 +01:00 committed by Greg Kroah-Hartman
parent e69616b1e6
commit 4c3d15358a
1 changed files with 1 additions and 8 deletions
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9
drivers/staging/iio/kfifo_buf.c
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@ -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;
}