From 5d5ff44fe6775ccb922fd1f7d478b2ba9ca95068 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 3 Jun 2006 13:21:13 +0200 Subject: [SCSI] fix up request buffer reference in various scsi drivers Various scsi drivers use scsi_cmnd.buffer and scsi_cmnd.bufflen in their queuecommand functions. Those fields are internal storage for the midlayer only and are used to restore the original payload after request_buffer and request_bufflen have been overwritten for EH. Using the buffer and bufflen fields means they do very broken things in error handling. Signed-off-by: Christoph Hellwig Signed-off-by: James Bottomley --- drivers/scsi/atp870u.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/atp870u.c') diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 58d7e34807a..3ee4d4d3f44 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -473,7 +473,7 @@ go_42: */ if (workreq->use_sg) { pci_unmap_sg(dev->pdev, - (struct scatterlist *)workreq->buffer, + (struct scatterlist *)workreq->request_buffer, workreq->use_sg, workreq->sc_data_direction); } else if (workreq->request_bufflen && -- cgit v1.2.3