pinctrl: mvebu: Fix devinit_dove_pinctrl_probe function

When an error occurs during the execution of the function
__devinit_dove_pinctrl_probe, the clk is not properly disabled.

Fix this by calling clk_disable_unprepare before return.

Fixes: ba607b62 ("pinctrl: mvebu: make pdma clock on dove mandatory")
Signed-off-by: Wang Jianzheng <wangjianzheng@vivo.com>
Link: https://lore.kernel.org/20240829064823.19808-1-wangjianzheng@vivo.com


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>