From: Joakim Zhang <qiangqing.zhang@xxxxxxx> Disable runtime PM if register flexcandev failed, and balance reference of usage_count. Signed-off-by: Joakim Zhang <qiangqing.zhang@xxxxxxx> Link: https://lore.kernel.org/r/20200929211557.14153-4-qiangqing.zhang@xxxxxxx Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> --- drivers/net/can/flexcan.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 9cf1de42f428..fbdd9a8c9374 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -2057,6 +2057,8 @@ static int flexcan_probe(struct platform_device *pdev) return 0; failed_register: + pm_runtime_put_noidle(&pdev->dev); + pm_runtime_disable(&pdev->dev); free_candev(dev); return err; } -- 2.28.0
