clk: ti: composite: fix memory leak

The parent_names is never released for a component clock definition,
causing some memory leak. Fix by releasing it once it is no longer
needed.

Reported-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Link: https://lkml.kernel.org/r/20200429131341.4697-2-t-kristo@ti.com
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index 6a89936ba03afe26578a7494275e0c723dad69d4..eaa43575cfa5e743737dfa538a33163f9fa4a8a9 100644 (file)
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -196,6 +196,7 @@ cleanup:
                if (!cclk->comp_clks[i])
                        continue;
                list_del(&cclk->comp_clks[i]->link);
+               kfree(cclk->comp_clks[i]->parent_names);
                kfree(cclk->comp_clks[i]);
        }