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 <bbh...@qti.qualcomm.com>
---
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;
--
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