From 16eab16ef9382704ff12c68ef52d62c68219cbb9 Mon Sep 17 00:00:00 2001
From: Takuo Koguchi <takuo.koguchi@gmail.com>
Date: Thu, 7 Dec 2017 19:11:41 +0900
Subject: spi: jcore: disable clock when registering spi conroller failed

 When probe function fails in registering the spi controller, the clock
 should remain disabled.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Takuo Koguchi <takuo.koguchi.sw@hitachi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 drivers/spi/spi-jcore.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'drivers/spi')

diff --git a/drivers/spi/spi-jcore.c b/drivers/spi/spi-jcore.c
index cebfea5..dafed62 100644
--- a/drivers/spi/spi-jcore.c
+++ b/drivers/spi/spi-jcore.c
@@ -198,8 +198,10 @@ static int jcore_spi_probe(struct platform_device *pdev)
 
 	/* Register our spi controller */
 	err = devm_spi_register_master(&pdev->dev, master);
-	if (err)
+	if (err) {
+		clk_disable(clk);
 		goto exit;
+	}
 
 	return 0;
 
-- 
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