diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 144c72f0737a..d7e42293b864 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1843,7 +1843,7 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx, * a function to initialize that data. */ if (shost->hostt->cmd_size && !shost->hostt->init_cmd_priv) - memset(cmd + 1, 0, shost->hostt->cmd_size); + memset(scsi_cmd_priv(cmd), 0, shost->hostt->cmd_size); if (!(req->rq_flags & RQF_DONTPREP)) { ret = scsi_prepare_cmd(req); @@ -3148,8 +3148,7 @@ void *scsi_kmap_atomic_sg(struct scatterlist *sgl, int sg_count, /* Offset starting from the beginning of first page in this sg-entry */ *offset = *offset - len_complete + sg->offset; - /* Assumption: contiguous pages can be accessed as "page + i" */ - page = nth_page(sg_page(sg), (*offset >> PAGE_SHIFT)); + page = sg_page(sg) + (*offset >> PAGE_SHIFT); *offset &= ~PAGE_MASK; /* Bytes in this sg-entry from *offset to the end of the page */ |