The pm_runtime_get_sync() internally increments the dev->power.usage_count without decrementing it, even on errors. Replace it by the new pm_runtime_resume_and_get(), introduced by: commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter") in order to properly decrement the usage counter and avoid memory leaks. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- drivers/media/platform/sti/delta/delta-v4l2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/sti/delta/delta-v4l2.c b/drivers/media/platform/sti/delta/delta-v4l2.c index c691b3d81549..9928b7c46a41 100644 --- a/drivers/media/platform/sti/delta/delta-v4l2.c +++ b/drivers/media/platform/sti/delta/delta-v4l2.c @@ -1277,9 +1277,9 @@ int delta_get_sync(struct delta_ctx *ctx) int ret = 0; /* enable the hardware */ - ret = pm_runtime_get_sync(delta->dev); + ret = pm_runtime_resume_and_get(delta->dev); if (ret < 0) { - dev_err(delta->dev, "%s pm_runtime_get_sync failed (%d)\n", + dev_err(delta->dev, "%s pm_runtime_resume_and_get failed (%d)\n", __func__, ret); return ret; } -- 2.30.2