From: Ivan Grokhotkov <ivan@espressif.com>
Date: Thu, 6 Jul 2017 03:25:40 +0000 (+0800)
Subject: Merge branch 'bugfix/i2s_return_err_code' into 'master'
X-Git-Tag: v3.1-dev~491
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1194f59e1a29c3841000bd69b3239cf8c550b0b2;p=esp-idf

Merge branch 'bugfix/i2s_return_err_code' into 'master'

i2s driver: return error code if register isr error

See merge request !829
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1194f59e1a29c3841000bd69b3239cf8c550b0b2