libata: Initialize qc->pad_len · d0f2948568 - Gogs

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>

Brian King 18 years ago

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7a801184fa

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d0f2948568

1 changed files with 1 additions and 0 deletions

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include/linux/libata.h
							 
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				@@ -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);