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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: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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1 changed files with 1 additions and 8 deletions
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@ -150,16 +150,9 @@ static int iio_store_to_kfifo(struct iio_buffer *r,
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{
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int ret;
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struct iio_kfifo *kf = iio_to_kfifo(r);
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u8 *datal = kmalloc(r->bytes_per_datum, GFP_KERNEL);
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memcpy(datal, data, r->bytes_per_datum - sizeof(timestamp));
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memcpy(datal + r->bytes_per_datum - sizeof(timestamp),
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×tamp, sizeof(timestamp));
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ret = kfifo_in(&kf->kf, data, r->bytes_per_datum);
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if (ret != r->bytes_per_datum) {
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kfree(datal);
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if (ret != r->bytes_per_datum)
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return -EBUSY;
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}
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kfree(datal);
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return 0;
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}
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