From: Bhaumik Bhatt Date: Mon, 2 Aug 2021 05:12:51 +0000 (+0530) Subject: ath11k: set register access length for MHI driver X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c92513b8814f4955c3ea3c685d9a193e1c7823f0;p=linux.git ath11k: set register access length for MHI driver 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. Link: https://lore.kernel.org/r/1620330705-40192-5-git-send-email-bbhatt@codeaurora.org Reviewed-by: Hemant Kumar Reviewed-by: Manivannan Sadhasivam Acked-by: Kalle Valo Signed-off-by: Bhaumik Bhatt Signed-off-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/20210802051255.5771-7-manivannan.sadhasivam@linaro.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index 75cc2d80fde8d..26c7ae242db67 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) {