Re: [PATCH 1/3] serial: imx: fix error handling in console_setup

From: Uwe Kleine-König
Date: Fri Nov 23 2018 - 03:03:22 EST


On Wed, Nov 14, 2018 at 06:49:38PM +0100, Stefan Agner wrote:
> The ipg clock only needs to be unprepared in case preparing
> per clock fails. The ipg clock has already disabled at the point.
>
> Fixes: 1cf93e0d5488 ("serial: imx: remove the uart_console() check")
> Signed-off-by: Stefan Agner <stefan@xxxxxxxx>
> ---
> drivers/tty/serial/imx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
> index 0f67197a3783..313c3b1900a8 100644
> --- a/drivers/tty/serial/imx.c
> +++ b/drivers/tty/serial/imx.c
> @@ -2068,7 +2068,7 @@ imx_uart_console_setup(struct console *co, char *options)
>
> retval = clk_prepare(sport->clk_per);
> if (retval)
> - clk_disable_unprepare(sport->clk_ipg);
> + clk_unprepare(sport->clk_ipg);

good catch,

Reviewed-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>

Best regards
Uwe

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