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/imm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index 64ae418d29f3..56d29f157749 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -686,7 +686,7 @@ static int imm_completion(struct scsi_cmnd *cmd) if (cmd->SCp.buffer && !cmd->SCp.this_residual) { /* if scatter/gather, advance to the next segment */ if (cmd->SCp.buffers_residual--) { - cmd->SCp.buffer++; + cmd->SCp.buffer = sg_next(cmd->SCp.buffer); cmd->SCp.this_residual = cmd->SCp.buffer->length; cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); -- 2.20.1
