From: Max Chou <[email protected]> Fix the issue that when the FW size is 32K+, it will fail for the download process because of the incorrect index.
Signed-off-by: Max Chou <[email protected]> --- drivers/bluetooth/btrtl.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 0354e93e7a7c..215896af0259 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -389,6 +389,7 @@ static int rtl_download_firmware(struct hci_dev *hdev, int frag_len = RTL_FRAG_LEN; int ret = 0; int i; + int j; struct sk_buff *skb; struct hci_rp_read_local_version *rp; @@ -401,7 +402,12 @@ static int rtl_download_firmware(struct hci_dev *hdev, BT_DBG("download fw (%d/%d)", i, frag_num); - dl_cmd->index = i; + if (i > 0x7f) + j = (i & 0x7f) + 1; + else + j = i; + + dl_cmd->index = j; if (i == (frag_num - 1)) { dl_cmd->index |= 0x80; /* data end */ frag_len = fw_len % RTL_FRAG_LEN; -- 2.17.1
