Messages in this thread Patch in this message | | | From | HighPoint Linux Team <> | Subject | [PATCH] hptiop: avoid buffer overflow when returning sense data | Date | Mon, 15 Oct 2007 14:42:52 +0800 |
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avoid buffer overflow when returning sense data.
Signed-off-by: HighPoint Linux Team <linux@highpoint-tech.com> ---
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index 8b384fa..d32a4a9 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -375,8 +375,9 @@ static void hptiop_host_request_callback scp->result = SAM_STAT_CHECK_CONDITION; memset(&scp->sense_buffer, 0, sizeof(scp->sense_buffer)); - memcpy(&scp->sense_buffer, - &req->sg_list, le32_to_cpu(req->dataxfer_length)); + memcpy(&scp->sense_buffer, &req->sg_list, + min(sizeof(scp->sense_buffer), + le32_to_cpu(req->dataxfer_length))); break; default: - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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