1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c
index 0e8e642fd3b0..fdbb92d1f722 100644
--- a/drivers/scsi/wd33c93.c
+++ b/drivers/scsi/wd33c93.c
@@ -410,8 +410,7 @@ wd33c93_queuecommand(struct scsi_cmnd *cmd,
         if (cmd->use_sg) {
                 cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
                 cmd->SCp.buffers_residual = cmd->use_sg - 1;
-                cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) +
-                    cmd->SCp.buffer->offset;
+                cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
                 cmd->SCp.this_residual = cmd->SCp.buffer->length;
         } else {
                 cmd->SCp.buffer = NULL;
@@ -745,8 +744,7 @@ transfer_bytes(const wd33c93_regs regs, struct scsi_cmnd *cmd,
                 ++cmd->SCp.buffer;
                 --cmd->SCp.buffers_residual;
                 cmd->SCp.this_residual = cmd->SCp.buffer->length;
-                cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) +
-                    cmd->SCp.buffer->offset;
+                cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
         }
         if (!cmd->SCp.this_residual) /* avoid bogus setups */
                 return;