From 66500bbc7d6b4915cae86d64c72591cb70698c9d Mon Sep 17 00:00:00 2001 From: Kiran K Date: Thu, 19 Nov 2020 17:09:39 +0530 Subject: [PATCH] Bluetooth: btintel: Fix endianness issue for TLV version information do __le32_to_cpu to tlv data fields to make sure driver runs correctly when running on big endian system. Signed-off-by: Kiran K Reviewed-by: Chethan T N Reviewed-by: Srivatsa Ravishankar Signed-off-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- drivers/bluetooth/btintel.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 88ce5f0..41ff207 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -437,31 +437,38 @@ int btintel_read_version_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver tlv = (struct intel_tlv *)skb->data; switch (tlv->type) { case INTEL_TLV_CNVI_TOP: - version->cnvi_top = get_unaligned_le32(tlv->val); + version->cnvi_top = + __le32_to_cpu(get_unaligned_le32(tlv->val)); break; case INTEL_TLV_CNVR_TOP: - version->cnvr_top = get_unaligned_le32(tlv->val); + version->cnvr_top = + __le32_to_cpu(get_unaligned_le32(tlv->val)); break; case INTEL_TLV_CNVI_BT: - version->cnvi_bt = get_unaligned_le32(tlv->val); + version->cnvi_bt = + __le32_to_cpu(get_unaligned_le32(tlv->val)); break; case INTEL_TLV_CNVR_BT: - version->cnvr_bt = get_unaligned_le32(tlv->val); + version->cnvr_bt = + __le32_to_cpu(get_unaligned_le32(tlv->val)); break; case INTEL_TLV_DEV_REV_ID: - version->dev_rev_id = get_unaligned_le16(tlv->val); + version->dev_rev_id = + __le16_to_cpu(get_unaligned_le16(tlv->val)); break; case INTEL_TLV_IMAGE_TYPE: version->img_type = tlv->val[0]; break; case INTEL_TLV_TIME_STAMP: - version->timestamp = get_unaligned_le16(tlv->val); + version->timestamp = + __le16_to_cpu(get_unaligned_le16(tlv->val)); break; case INTEL_TLV_BUILD_TYPE: version->build_type = tlv->val[0]; break; case INTEL_TLV_BUILD_NUM: - version->build_num = get_unaligned_le32(tlv->val); + version->build_num = + __le32_to_cpu(get_unaligned_le32(tlv->val)); break; case INTEL_TLV_SECURE_BOOT: version->secure_boot = tlv->val[0]; -- 2.7.4