fpga: zynq-fpga: Fix unbalanced clock handling

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index 103303c889377125932d31e27c13856972ed2083..617d38281f49f90a074c0bbc425d0325a4c8c34f 100644 (file)
--- 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;
 }