Colin Ian King <colin.i.king@xxxxxxxxx> wrote:
> A previous clean-up fix removed the assignment of v2 inside a while loop
> that turned it into an infinite loop. Fix this by restoring the assignment
> of v2 from array[] so that v2 is updated inside the loop.
>
> Fixes: cda37445718d ("wifi: rtlwifi: rtl8821ae: phy: remove some useless code")
> Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
I tested RTL8812AE/8821AE. Luckily, parsing current PHY register parameters
never falls into the check condition.
Tested-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
> ---
> drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
> b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
> index 1be51ea3f3c8..0d4d787e8be5 100644
> --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
> +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
> @@ -2033,8 +2033,10 @@ static bool _rtl8821ae_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
> if (!_rtl8821ae_check_condition(hw, v1)) {
> i += 2; /* skip the pair of expression*/
> v2 = array[i+1];
> - while (v2 != 0xDEAD)
> + while (v2 != 0xDEAD) {
> i += 3;
> + v2 = array[i + 1];
> + }
> }
> }
> }
> --
> 2.39.5
