Pierre-Louis Bossart 23cb2d04db
ASoC: fix oops w/ for_each_rtd_codec_dai_rollback() macro
A kernel oops happens on an error case (usual missing BE mixer
configuration required by Intel SST driver). Git bisect points to this
macro and an operator precedence issue.

	for (; ((i--) >= 0) && ((dai) = rtd->codec_dais[i]);)

The initial code replaced by this macro was
	while (--i >= 0) {
		codec_dai = rtd->codec_dais[i];

Fix the C operator precedence difference by reverting to pre-decrement

Fixes: 0b7990e3897 ('ASoC: add for_each_rtd_codec_dai() macro')
Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-30 15:31:11 +00:00
..
2011-08-17 00:53:54 +09:00
2014-05-05 18:20:22 -07:00
2015-11-30 12:24:12 +00:00
2012-09-28 14:21:54 +01:00
2017-11-27 16:19:52 -05:00
2014-07-04 18:50:51 +01:00
2015-07-09 12:00:11 +01:00
2016-09-24 19:51:57 +01:00
2015-03-11 12:08:20 +00:00
2018-06-18 12:54:38 +01:00
2017-11-13 15:45:57 +01:00
2018-09-20 10:31:20 -07:00
2014-09-15 15:52:03 +02:00
2011-09-20 16:02:16 +01:00
2011-08-08 14:30:37 +09:00