[PATCH -next] spi: spi-cavium-thunderx: Add missing clk_disable_unprepare()

[Wei Yongjun <weiyj.lk-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

From: Wei Yongjun <weiyongjun1-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>

Add the missing clk_disable_unprepare() before return in the probe
error handling case and remove.

Signed-off-by: Wei Yongjun <weiyongjun1-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
---
 drivers/spi/spi-cavium-thunderx.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/spi/spi-cavium-thunderx.c b/drivers/spi/spi-cavium-thunderx.c
index eff2a13..8779377 100644
--- a/drivers/spi/spi-cavium-thunderx.c
+++ b/drivers/spi/spi-cavium-thunderx.c
@@ -80,6 +80,7 @@ static int thunderx_spi_probe(struct pci_dev *pdev,
 	return 0;
 
 error:
+	clk_disable_unprepare(p->clk);
 	spi_master_put(master);
 	return ret;
 }
@@ -93,6 +94,7 @@ static void thunderx_spi_remove(struct pci_dev *pdev)
 	if (!p)
 		return;
 
+	clk_disable_unprepare(p->clk);
 	/* Put everything in a known state. */
 	writeq(0, p->register_base + OCTEON_SPI_CFG(p));
 }

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