[libata] Prefer SCSI_SENSE_BUFFERSIZE to sizeof()

Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 989b775..3fd0820 100644 (file)
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2331,7 +2331,7 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
        DPRINTK("ATAPI request sense\n");
 
        /* FIXME: is this needed? */
-       memset(cmd->sense_buffer, 0, sizeof(cmd->sense_buffer));
+       memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
 
        ap->ops->tf_read(ap, &qc->tf);