Revert "[SCSI] Remove full sg table memset()"

A bit too eager - we definitely need to clear the sg table initially, so that we don't accidentally have ->page & 0x01 true and think that is a chain pointer. This reverts commit f5c0dde.
git-mirror · Oct 17, 2007 · a3bec5c · a3bec5c
1 parent e6d5a11
commit a3bec5c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
@@ -764,6 +764,8 @@ struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *cmd, gfp_t gfp_mask)
 		if (unlikely(!sgl))
 			goto enomem;
 
+		memset(sgl, 0, sizeof(*sgl) * sgp->size);
+
 		/*
 		 * first loop through, set initial index and return value
 		 */