ASoC: SOF: ipc3-dtrace: Switch to memdup_user_nul() helper
authorYang Yingliang <yangyingliang@huawei.com>
Tue, 25 Jul 2023 12:02:47 +0000 (20:02 +0800)
committerMark Brown <broonie@kernel.org>
Mon, 7 Aug 2023 18:56:07 +0000 (19:56 +0100)
commit93fd2be6eb80fe37570fbd87652ec07a4f7c5b5a
treee69c023e286cd308832d1c07f51a33baef2a4c8e
parentf957172bf7c562df10dc57586118b1cbe15e6b00
ASoC: SOF: ipc3-dtrace: Switch to memdup_user_nul() helper

Use memdup_user_nul() helper instead of open-coding to
simplify the code.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20230725120247.509422-1-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sof/ipc3-dtrace.c