[PATCH 1/4] clk: imx: avoid memory leak

From: Peng Fan (OSS)
Date: Wed Jan 04 2023 - 06:00:59 EST


From: Peng Fan <peng.fan@xxxxxxx>

In case imx_register_uart_clocks return early, the imx_uart_clocks
memory will be no freed. So execute kfree always to avoid memory leak.

Fixes: 379c9a24cc23 ("clk: imx: Fix reparenting of UARTs not associated with stdout")
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
drivers/clk/imx/clk.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
index b636cc099d96..5b73a477f11f 100644
--- a/drivers/clk/imx/clk.c
+++ b/drivers/clk/imx/clk.c
@@ -205,9 +205,10 @@ static int __init imx_clk_disable_uart(void)
clk_disable_unprepare(imx_uart_clocks[i]);
clk_put(imx_uart_clocks[i]);
}
- kfree(imx_uart_clocks);
}

+ kfree(imx_uart_clocks);
+
return 0;
}
late_initcall_sync(imx_clk_disable_uart);
--
2.37.1