From: Ping-Ke Shih Date: Thu, 19 Sep 2024 08:12:15 +0000 (+0800) Subject: wifi: rtw89: coex: initialize local .dbcc_2g_phy in _set_btg_ctrl() X-Git-Tag: v6.13-rc1~135^2~195^2~47^2~15 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=6cdfb5659624081aedc8786ab89df927c264bb18;p=linux-block.git wifi: rtw89: coex: initialize local .dbcc_2g_phy in _set_btg_ctrl() For the case of DBCC enabled and fwrole version 0, the local variable wl_rinfo.dbcc_2g_phy might not be set by following for-loop, leading uninitialized variable before using. Addresses-Coverity-ID: 1586724 ("Uninitialized scalar variable") Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/20240919081216.28505-3-pkshih@realtek.com --- diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c index 3b3fd451e445..6da1193422fb 100644 --- a/drivers/net/wireless/realtek/rtw89/coex.c +++ b/drivers/net/wireless/realtek/rtw89/coex.c @@ -4855,6 +4855,8 @@ static void _set_btg_ctrl(struct rtw89_dev *rtwdev) if (rtwdev->dbcc_en) { if (ver->fwlrole == 0) { + wl_rinfo.dbcc_2g_phy = RTW89_PHY_MAX; + for (i = 0; i < RTW89_PHY_MAX; i++) { if (wl_dinfo->real_band[i] == RTW89_BAND_2G) wl_rinfo.dbcc_2g_phy = i;