[PATCH] spi: spi-zynqmp-gqspi: Fix runtime PM imbalance in zynqmp_qspi_probe
From: Dinghao Liu
Date: Thu Apr 08 2021 - 05:26:16 EST
When platform_get_irq() fails, a pairing PM usage counter
increment is needed to keep the counter balanced. It's the
same for the following error paths.
Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
---
drivers/spi/spi-zynqmp-gqspi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index c8fa6ee18ae7..95963a2de64a 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -1197,6 +1197,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
return 0;
clk_dis_all:
+ pm_runtime_get_noresume(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(xqspi->refclk);
--
2.17.1