[PATCH] spi: mxic: fix ps_clk leak in runtime resume

[Felix Gu]

mxic_spi_runtime_resume() enables ps_clk before calling
mxic_spi_clk_enable(). If the latter fails, ps_clk was not
disabled.

Unwind ps_clk with clk_disable_unprepare() before returning
the error.

Fixes: b942d80b0a39 ("spi: Add MXIC controller driver")
Signed-off-by: Felix Gu <ustc.gu@xxxxxxxxx>
---
 drivers/spi/spi-mxic.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-mxic.c b/drivers/spi/spi-mxic.c
index e3c85e5191e3..481edd4b35cb 100644
--- a/drivers/spi/spi-mxic.c
+++ b/drivers/spi/spi-mxic.c
@@ -744,7 +744,13 @@ static int mxic_spi_runtime_resume(struct device *dev)
 		return ret;
 	}
 
-	return mxic_spi_clk_enable(mxic);
+	ret = mxic_spi_clk_enable(mxic);
+	if (ret) {
+		clk_disable_unprepare(mxic->ps_clk);
+		return ret;
+	}
+
+	return 0;
 }
 
 static const struct dev_pm_ops mxic_spi_dev_pm_ops = {

---
base-commit: 89c07d98716a13454ec3fd9f97689e812cc71bd4
change-id: 20260901-mxic-0c0a7fbca221

Best regards,
--  
Felix Gu <ustc.gu@xxxxxxxxx>