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SubjectApplied "spi: jcore: disable clock when registering spi conroller failed" to the spi tree
The patch

spi: jcore: disable clock when registering spi conroller failed

has been applied to the spi tree at

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

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From 16eab16ef9382704ff12c68ef52d62c68219cbb9 Mon Sep 17 00:00:00 2001
From: Takuo Koguchi <>
Date: Thu, 7 Dec 2017 19:11:41 +0900
Subject: [PATCH] spi: jcore: disable clock when registering spi conroller

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

Found by Linux Driver Verification project (

Signed-off-by: Takuo Koguchi <>
Signed-off-by: Mark Brown <>
drivers/spi/spi-jcore.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-jcore.c b/drivers/spi/spi-jcore.c
index cebfea5faa4b..dafed6280df3 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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