ASoC: img: Fix a reference count leak in img_i2s_in_set_fmt
authorQiushi Wu <wu000273@umn.edu>
Sun, 14 Jun 2020 03:37:48 +0000 (22:37 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 3 Sep 2020 09:29:14 +0000 (11:29 +0200)
commitc340a3b9da14cb1632ca86365cf904c4b6320e5a
tree9a2661b39414abe31c3a378c2e929daa4fde4568
parent7d60c776063193296c4ef33ddc03ce224d405645
ASoC: img: Fix a reference count leak in img_i2s_in_set_fmt

[ Upstream commit c4c59b95b7f7d4cef5071b151be2dadb33f3287b ]

pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code, causing incorrect ref count if
pm_runtime_put_noidle() is not called in error handling paths.
Thus call pm_runtime_put_noidle() if pm_runtime_get_sync() fails.

Signed-off-by: Qiushi Wu <wu000273@umn.edu>
Link: https://lore.kernel.org/r/20200614033749.2975-1-wu000273@umn.edu
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/soc/img/img-i2s-in.c