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[PATCHv2] fpga: zynq-fpga: Fix unbalanced clock handling

From Moritz Fischer <moritz.fischer@ettus.com>
Newsgroups linux.kernel
Subject [PATCHv2] fpga: zynq-fpga: Fix unbalanced clock handling
Date 2015-10-19 22:40 +0200
Message-ID <qlpnP-76h-5@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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This commit fixes the unbalanced clock handling, where
a failed probe would leave the clock with an enable count of -1.

Reported-by: Josh Cartwright <joshc@ni.com>
Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
---
 drivers/fpga/zynq-fpga.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index 103303c..617d382 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -487,7 +487,7 @@ static int zynq_fpga_probe(struct platform_device *pdev)
 				&zynq_fpga_ops, priv);
 	if (err) {
 		dev_err(dev, "unable to register FPGA manager");
-		clk_disable_unprepare(priv->clk);
+		clk_unprepare(priv->clk);
 		return err;
 	}
 
@@ -502,7 +502,7 @@ static int zynq_fpga_remove(struct platform_device *pdev)
 
 	priv = platform_get_drvdata(pdev);
 
-	clk_disable_unprepare(priv->clk);
+	clk_unprepare(priv->clk);
 
 	return 0;
 }
-- 
2.6.1

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[PATCHv2] fpga: zynq-fpga: Fix unbalanced clock handling Moritz Fischer <moritz.fischer@ettus.com> - 2015-10-19 22:40 +0200

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