[ Upstream commit f4d0b39c842585c74bce8f8a80553369181b72df ] Functions parse_ev_cfg() and parse_ch_cfg() access mhi_cntrl->mhi_dev before it is set in function mhi_register_controller(), use cntrl_dev instead of mhi_dev. Fixes: 0cbf260820fa ("bus: mhi: core: Add support for registering MHI controllers") Signed-off-by: Carl Yin <carl.yin@quectel.com> Reviewed-by: Bhaumik Bhatt <bbhatt@codeaurora.org> Reviewed-by: Hemant Kumar <hemantk@codeaurora.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>