spi: imx: fix runtime pm leak on probe deferral

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@vger.kernel.org	# 5.10
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260421125632.1537235-1-johan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 4747899e0646e34cfe2416812be4e0ce0e9a49ed..e5c907c45b8786c12f774a090ab8a58055b2d33e 100644 (file)
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -2373,6 +2373,7 @@ out_register_controller:
 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);