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 <[email protected]> Signed-off-by: Moritz Fischer <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
zuai · Oct 23, 2015 · 6376931 · 6376931
1 parent 525d12f
commit 6376931
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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;
 }