clk: qcom: lpass-sc7180: Clean up on error in lpass_sc7180_init()

Clean up the first driver if the second driver can't be registered.

Fixes: 4ee9fe3 ("clk: qcom: lpass-sc7180: Disentangle the two clock devices")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20201113101419.GC168908@mwanda
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/qcom/lpasscorecc-sc7180.c

@@ -491,7 +491,13 @@ static int __init lpass_sc7180_init(void)
 	if (ret)
 		return ret;
 
-	return platform_driver_register(&lpass_hm_sc7180_driver);
+	ret = platform_driver_register(&lpass_hm_sc7180_driver);
+	if (ret) {
+		platform_driver_unregister(&lpass_core_cc_sc7180_driver);
+		return ret;
+	}
+
+	return 0;
 }
 subsys_initcall(lpass_sc7180_init);