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| author | Qiushi Wu <wu000273@umn.edu> | 2020-06-13 15:44:19 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-06-17 14:04:02 +0100 |
| commit | deca195383a6085be62cb453079e03e04d618d6e (patch) | |
| tree | 53ff154c1c3aa4d02f8f43429439abc7b9c8bc32 /sound/soc/tegra/tegra30_i2s.c | |
| parent | 668b1508cf9e3dfd1bfad4f4906d1eaeae0a4015 (diff) | |
| download | linux-deca195383a6085be62cb453079e03e04d618d6e.tar.gz linux-deca195383a6085be62cb453079e03e04d618d6e.tar.bz2 linux-deca195383a6085be62cb453079e03e04d618d6e.zip | |
ASoC: tegra: Fix reference count leaks.
Calling pm_runtime_get_sync increments the counter even in case of
failure, causing incorrect ref count if pm_runtime_put is not called in
error handling paths. Call pm_runtime_put if pm_runtime_get_sync fails.
Signed-off-by: Qiushi Wu <wu000273@umn.edu>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/20200613204422.24484-1-wu000273@umn.edu
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/tegra/tegra30_i2s.c')
| -rw-r--r-- | sound/soc/tegra/tegra30_i2s.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index d59882ec48f1..db5a8587bfa4 100644 --- a/sound/soc/tegra/tegra30_i2s.c +++ b/sound/soc/tegra/tegra30_i2s.c @@ -567,8 +567,10 @@ static int tegra30_i2s_resume(struct device *dev) int ret; ret = pm_runtime_get_sync(dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put(dev); return ret; + } ret = regcache_sync(i2s->regmap); pm_runtime_put(dev); |