Messages in this thread Patch in this message | | | From | Dinghao Liu <> | Subject | [PATCH] scsi: ufs: Fix runtime PM imbalance on error | Date | Fri, 22 May 2020 12:53:31 +0800 |
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When devm_clk_get() returns an error code, a pairing runtime PM usage counter decrement is needed to keep the counter balanced.
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> --- drivers/scsi/ufs/ti-j721e-ufs.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/ufs/ti-j721e-ufs.c b/drivers/scsi/ufs/ti-j721e-ufs.c index 5216d228cdd9..f3f212f6f9a9 100644 --- a/drivers/scsi/ufs/ti-j721e-ufs.c +++ b/drivers/scsi/ufs/ti-j721e-ufs.c @@ -39,6 +39,7 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev) clk = devm_clk_get(dev, NULL); if (IS_ERR(clk)) { dev_err(dev, "Cannot claim MPHY clock.\n"); + pm_runtime_put_sync(dev); return PTR_ERR(clk); } clk_rate = clk_get_rate(clk); -- 2.17.1
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