From 317bddbcf375f2a567b0fd4faa693241fc3e2169 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Wed, 14 Nov 2018 18:49:38 +0100 Subject: [PATCH] serial: imx: fix error handling in console_setup MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit [ Upstream commit 63fd4b94b948c14eeb27a3bbf50ea0f7f0593bad ] 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 Reviewed-by: Uwe Kleine-König Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- 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 0d82be145c68..6d596c635159 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1943,7 +1943,7 @@ imx_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); error_console: return retval; -- 2.20.1