diff mbox series

[2/3] wifi: rtw89: coex: initialize local .dbcc_2g_phy in _set_btg_ctrl()

Message ID 20240919081216.28505-3-pkshih@realtek.com (mailing list archive)
State Accepted
Delegated to: Ping-Ke Shih
Headers show
Series wifi: rtw89: fix some coverity warnings | expand

Commit Message

Ping-Ke Shih Sept. 19, 2024, 8:12 a.m. UTC
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 <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/coex.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

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;