From: Tao Zhang <quic_taozha@xxxxxxxxxxx>
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 <quic_taozha@xxxxxxxxxxx>
Reviewed-by: Leo Yan <leo.yan@xxxxxxxxxx>
Fixes: 835d722ba10a ("coresight: cti: Initial CoreSight CTI Driver")
Cc: stable <stable@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/1629365377-5937-1-git-send-email-quic_taozha@xxxxxxxxxxx
Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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 */
