clk: kendryte: no need to check argument of free()

free() checks if its argument is NULL. No need to check it twice.

Signed-off-by: Heinrich Schuchardt <[email protected]>
Reviewed-by: Sean Anderson <[email protected]>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/clk/kendryte/clk.c b/drivers/clk/kendryte/clk.c
index bb196961afd..4b959401a63 100644
--- a/drivers/clk/kendryte/clk.c
+++ b/drivers/clk/kendryte/clk.c
@@ -471,8 +471,7 @@ cleanup_gate:
 cleanup_div:
 	free(div);
 cleanup_mux:
-	if (mux)
-		free(mux);
+	free(mux);
 	return comp;
 }