[PATCH 5.10 154/575] coresight: cti: Correct the parameter for pm_runtime_put
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-11-15 19:27:39
Also in:
lkml
From: Tao Zhang <redacted>
commit 692c9a499b286ea478f41b23a91fe3873b9e1326 upstream.
The input parameter of the function pm_runtime_put should be the
same in the function cti_enable_hw and cti_disable_hw. The correct
parameter to use here should be dev->parent.
Signed-off-by: Tao Zhang <redacted>
Reviewed-by: Leo Yan <redacted>
Fixes: 835d722ba10a ("coresight: cti: Initial CoreSight CTI Driver")
Cc: stable <redacted>
Link: https://lore.kernel.org/r/1629365377-5937-1-git-send-email-quic_taozha@quicinc.com (local)
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/hwtracing/coresight/coresight-cti-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/hwtracing/coresight/coresight-cti-core.c
+++ b/drivers/hwtracing/coresight/coresight-cti-core.c@@ -174,7 +174,7 @@ static int cti_disable_hw(struct cti_drv coresight_disclaim_device_unlocked(drvdata->base); CS_LOCK(drvdata->base); spin_unlock(&drvdata->spinlock); - pm_runtime_put(dev); + pm_runtime_put(dev->parent); return 0; /* not disabled this call */