mmc: au1xmmc: Fix an error handling path in au1xmmc_probe()

[ Upstream commit 5cbedf52608cc3cbc1c2a9a861fb671620427a20 ]

If clk_prepare_enable() fails, there is no point in calling
clk_disable_unprepare() in the error handling path.

Move the out_clk label at the right place.

Fixes: b6507596 ("MIPS: Alchemy: au1xmmc: use clk framework")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/21d99886d07fa7fcbec74992657dabad98c935c4.1661412818.git.christophe.jaillet@wanadoo.fr


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>