Merge tag 'v6.20-rockchip-clk-1' of https://git.kernel.org/pub/scm/linux/kernel/git...

Pull a Rockchip clk driver update from Heiko Stuebner:

Additional check for an error pointer and not only for NULL when a
gatelink is added.

* tag 'v6.20-rockchip-clk-1' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  clk: rockchip: Fix error pointer check after rockchip_clk_register_gate_link()