@@ -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;
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@codeaurora.org> --- drivers/bus/mhi/core/init.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)