Messages in this thread Patch in this message | | | From | Manivannan Sadhasivam <> | Subject | [PATCH 08/10] ath11k: set register access length for MHI driver | Date | Fri, 25 Jun 2021 18:03:53 +0530 |
| |
From: Bhaumik Bhatt <bbhatt@codeaurora.org>
MHI driver requires register space length to add range checks and prevent memory region accesses outside of that for MMIO space. Set it before registering the MHI controller.
Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org> Reviewed-by: Hemant Kumar <hemantk@codeaurora.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Acked-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1620330705-40192-5-git-send-email-bbhatt@codeaurora.org Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> --- drivers/net/wireless/ath/ath11k/mhi.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index 27b394d115e2..e097ae52e257 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -330,6 +330,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci) mhi_ctrl->cntrl_dev = ab->dev; mhi_ctrl->fw_image = ab_pci->amss_path; mhi_ctrl->regs = ab->mem; + mhi_ctrl->reg_len = ab->mem_len; ret = ath11k_mhi_get_msi(ab_pci); if (ret) { -- 2.25.1
| |