| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 154/575] coresight: cti: Correct the parameter for pm_runtime_put | Date | Mon, 15 Nov 2021 17:57:59 +0100 |
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From: Tao Zhang <quic_taozha@quicinc.com>
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@quicinc.com> Reviewed-by: Leo Yan <leo.yan@linaro.org> Fixes: 835d722ba10a ("coresight: cti: Initial CoreSight CTI Driver") Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/1629365377-5937-1-git-send-email-quic_taozha@quicinc.com 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 */
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