clk: tegra: tegra124-emc: Fix potential memory leak

The tegra and tegra needs to be freed in the error handling path, otherwise
it will be leaked.

Fixes: 2db04f1 ("clk: tegra: Add EMC clock driver")
Signed-off-by: Yuan Can <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Acked-by: Thierry Reding <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>

Author: Yuan Can

drivers/clk/tegra/clk-tegra124-emc.c

@@ -464,6 +464,7 @@ static int load_timings_from_dt(struct tegra_clk_emc *tegra,
 		err = load_one_timing_from_dt(tegra, timing, child);
 		if (err) {
 			of_node_put(child);
+			kfree(tegra->timings);
 			return err;
 		}
 
@@ -515,6 +516,7 @@ struct clk *tegra124_clk_register_emc(void __iomem *base, struct device_node *np
 		err = load_timings_from_dt(tegra, node, node_ram_code);
 		if (err) {
 			of_node_put(node);
+			kfree(tegra);
 			return ERR_PTR(err);
 		}
 	}