The current way isn't safe for chained sgl, so use sg helper to operate sgl.
Signed-off-by: Ming Lei <[email protected]> --- drivers/scsi/wd33c93.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index 74be04f2357c..ae5935c0a149 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -744,7 +744,7 @@ transfer_bytes(const wd33c93_regs regs, struct scsi_cmnd *cmd, * source or destination for THIS transfer. */ if (!cmd->SCp.this_residual && cmd->SCp.buffers_residual) { - ++cmd->SCp.buffer; + cmd->SCp.buffer = sg_next(cmd->SCp.buffer); --cmd->SCp.buffers_residual; cmd->SCp.this_residual = cmd->SCp.buffer->length; cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); -- 2.20.1
