clk: fixed-factor: fix of_node_get-put imbalance

[ Upstream commit f98e8a57 ]

When the fixed factor clock is created by devicetree,
of_clk_add_provider is called.  Add a call to
of_clk_del_provider in the remove function to balance
it out.
Reported-by: NAlan Tull <atull@kernel.org>
Fixes: 971451b3 ("clk: fixed-factor: Convert into a module platform driver")
Signed-off-by: NRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: NStephen Boyd <sboyd@kernel.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>

drivers/clk/clk-fixed-factor.c

@@ -210,6 +210,7 @@ static int of_fixed_factor_clk_remove(struct platform_device *pdev)
 {
 	struct clk *clk = platform_get_drvdata(pdev);
 
+	of_clk_del_provider(pdev->dev.of_node);
 	clk_unregister_fixed_factor(clk);
 
 	return 0;