[PATCH] spi: imx: fix runtime pm leak on probe deferral
From: Johan Hovold
Date: Tue Apr 21 2026 - 08:57:54 EST
Make sure to balance the runtime PM usage count before returning on
probe failure (e.g. probe deferral) so that the controller can be
suspended when a driver is later bound.
Fixes: 43b6bf406cd0 ("spi: imx: fix runtime pm support for !CONFIG_PM")
Cc: stable@xxxxxxxxxxxxxxx # 5.10
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/spi/spi-imx.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 4747899e0646..e5c907c45b87 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -2373,6 +2373,7 @@ static int spi_imx_probe(struct platform_device *pdev)
out_runtime_pm_put:
pm_runtime_dont_use_autosuspend(spi_imx->dev);
pm_runtime_disable(spi_imx->dev);
+ pm_runtime_put_noidle(spi_imx->dev);
pm_runtime_set_suspended(&pdev->dev);
clk_disable_unprepare(spi_imx->clk_ipg);
--
2.52.0