From: Anson Huang <Anson.Huang@nxp.com>
Date: Tue, 6 Aug 2019 14:46:14 +0800
Subject: clk: imx8mq: Unregister clks when of_clk_add_provider failed
Git-commit: e8760d8a698c3d61d6267f32acc2b845ac1de15e
Patch-mainline: v5.4-rc1
References: jsc#SLE-16106
When of_clk_add_provider failed, all clks should be unregistered.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
drivers/clk/imx/clk-imx8mq.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 04302f27dd0f..81a024928408 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -562,10 +562,18 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
clk_data.clk_num = ARRAY_SIZE(clks);
err = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
- WARN_ON(err);
+ if (err < 0) {
+ dev_err(dev, "failed to register clks for i.MX8MQ\n");
+ goto unregister_clks;
+ }
imx_register_uart_clocks(uart_clks);
+ return 0;
+
+unregister_clks:
+ imx_unregister_clocks(clks, ARRAY_SIZE(clks));
+
return err;
}