ASoC: tegra_alc5632: fix device_node refcounting
authorAlexey Khoroshilov <khoroshilov@ispras.ru>
Fri, 27 Jul 2018 21:06:59 +0000 (00:06 +0300)
committerMark Brown <broonie@kernel.org>
Mon, 30 Jul 2018 11:02:29 +0000 (12:02 +0100)
commit4321723648b0abb456f7a9af51bb09a4ec60799d
tree144721856196d0026f40a853a404da5c2100533d
parent7464d3faf62a5adcb99f4f8ea9baabda78aed4aa
ASoC: tegra_alc5632: fix device_node refcounting

tegra_alc5632_probe() increments reference count of device nodes
with of_parse_phandle(), but there is no code decrementing them
in the driver.

The patch adds of_node_put() to tegra_alc5632_remove() and
to error handling paths in the probe.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/tegra/tegra_alc5632.c