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ath11k: set register access length for MHI driver

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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 <hemantk@codeaurora.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210802051255.5771-7-manivannan.sadhasivam@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bhaumik Bhatt 2021-08-02 10:42:51 +05:30 committed by Greg Kroah-Hartman
parent baa7a08569
commit c92513b881
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/ath/ath11k/mhi.c
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@ -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) {