clk: ti: dra7-atl: Fix leak of of_nodes

This fix leaking the of_node references in of_dra7_atl_clk_probe().

The docs for of_parse_phandle_with_args() say that the caller must call
of_node_put() on the returned node. This adds the missing of_node_put()
to fix the leak.

Fixes: 9ac33b0 ("CLK: TI: Driver for DRA7 ATL (Audio Tracking Logic)")
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://lore.kernel.org/r/20240826-clk-fix-leak-v1-1-f55418a13aa6@baylibre.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

Author: dlech

drivers/clk/ti/clk-dra7-atl.c

@@ -240,6 +240,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
 		}
 
 		clk = of_clk_get_from_provider(&clkspec);
+		of_node_put(clkspec.np);
 		if (IS_ERR(clk)) {
 			pr_err("%s: failed to get atl clock %d from provider\n",
 			       __func__, i);