As per documentation, fields marked as (required) in an MHI controller structure need to be populated by the controller driver before calling mhi_register_controller(). Ensure all required fields are present in the controller before proceeding with the registration. Signed-off-by: Bhaumik Bhatt <bbhatt@xxxxxxxxxxxxxxxx> --- drivers/bus/mhi/core/init.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index aa575d3..33323ad 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c @@ -860,10 +860,10 @@ int mhi_register_controller(struct mhi_controller *mhi_cntrl, u32 soc_info; int ret, i; - if (!mhi_cntrl) - return -EINVAL; - - if (!mhi_cntrl->runtime_get || !mhi_cntrl->runtime_put || + if (!mhi_cntrl || !mhi_cntrl->cntrl_dev || !mhi_cntrl->regs || + !mhi_cntrl->iova_start || !mhi_cntrl->iova_stop || + !mhi_cntrl->fw_image || !mhi_cntrl->irq || + !mhi_cntrl->runtime_get || !mhi_cntrl->runtime_put || !mhi_cntrl->status_cb || !mhi_cntrl->read_reg || !mhi_cntrl->write_reg || !mhi_cntrl->nr_irqs) return -EINVAL; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
