[libata] Prefer SCSI_SENSE_BUFFERSIZE to sizeof()

Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 15a4c8a..989b775 100644 (file)
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2342,7 +2342,7 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
        ata_qc_reinit(qc);
 
        /* setup sg table and init transfer direction */
-       sg_init_one(&qc->sgent, cmd->sense_buffer, sizeof(cmd->sense_buffer));
+       sg_init_one(&qc->sgent, cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE);
        ata_sg_init(qc, &qc->sgent, 1);
        qc->dma_dir = DMA_FROM_DEVICE;