clk: versatile: clk-icst: use after free on error path

This frees "name" and then tries to display in as part of the error
message on the next line.  Swap the order.

Fixes: 1b2189f3 ("clk: versatile: clk-icst: Ensure clock names are unique")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20211117072604.GC5237@kili


Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>