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Subject[PATCH] can: xilinx_can: fix runtime pm imbalance on error
Date
pm_runtime_get_sync() increments the runtime PM usage counter even
the call returns an error code. Thus a pairing decrement is needed
on the error handling path to keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
---
drivers/net/can/xilinx_can.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index c1dbab8c896d..a9e8184cc611 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -1823,8 +1823,8 @@ static int xcan_probe(struct platform_device *pdev)
return 0;

err_disableclks:
- pm_runtime_put(priv->dev);
err_pmdisable:
+ pm_runtime_put(priv->dev);
pm_runtime_disable(&pdev->dev);
err_free:
free_candev(ndev);
--
2.17.1
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