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Commit 5d7519df authored by Fabio Estevam's avatar Fabio Estevam Committed by Greg Kroah-Hartman
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serial: mxs-auart: Disable clock on error path 



We should disable the previously acquired clock when enabling s->clk
fails.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8b2303de

drivers/tty/serial/mxs-auart.c

+5 −1
Original line number Diff line number Diff line
@@ -1543,10 +1543,14 @@ static int mxs_get_clks(struct mxs_auart_port *s, 
	err = clk_prepare_enable(s->clk);

	if (err) {

		dev_err(s->dev, "Failed to enable clk!\n");

		return err;

		goto disable_clk_ahb;

	}



	return 0;



disable_clk_ahb:

	clk_disable_unprepare(s->clk_ahb);

	return err;

}



/*