CVE ID:	CVE-2021-47437
Description:	In the Linux kernel, the following vulnerability has been resolved: iio: adis16475: fix deadlock on frequency set With commit 39c024b51b560 ("iio: adis16475: improve sync scale mode handling"), two deadlocks were introduced: 1) The call to 'adis_write_reg_16()' was not changed to it's unlocked version. 2) The lock was not being released on the success path of the function. This change fixes both these issues.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-47437 https://git.kernel.org/stable/c/04e03b907022ebd876f422f17efcc2c6cc934dc6 https://git.kernel.org/stable/c/04e03b907022ebd876f422f17efcc2c6cc934dc6 https://git.kernel.org/stable/c/9da1b86865ab4376408c58cd9fec332c8bdb5c73 https://git.kernel.org/stable/c/9da1b86865ab4376408c58cd9fec332c8bdb5c73