[ Upstream commit 0d5ab14442 ]
Increment *pos in the cpuinfo_op.next to fix the following warning
triggered by cat /proc/cpuinfo:
seq_file: buggy .next function c_next did not update position index
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>