Commit a3bec5c5 authored by Jens Axboe's avatar Jens Axboe
Browse files

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 f5c0dde4.
parent e6d5a11d

drivers/scsi/scsi_lib.c

+2 −0
Original line number Diff line number Diff line
@@ -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

		 */