libata: Initialize qc->pad_len

Initialize qc->pad_len for each new command. This ensures
that pad_len is not set to a stale value for zero data
length commands.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Brian King 2007-01-17 12:32:28 -06:00 committed by Jeff Garzik
parent 7a801184fa
commit d0f2948568

View file

@ -1151,6 +1151,7 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc)
qc->nbytes = qc->curbytes = 0;
qc->n_elem = 0;
qc->err_mask = 0;
qc->pad_len = 0;
ata_tf_init(qc->dev, &qc->tf);