Thread (3 messages) 3 messages, 3 authors, 2023-10-03
STALE969d LANDED

[PATCH] wifi: rtlwifi: use unsigned long for rtl_bssid_entry timestamp

From: Dmitry Antipov <hidden>
Date: 2023-09-29 15:46:14
Subsystem: realtek wireless driver (rtlwifi family), the rest · Maintainers: Ping-Ke Shih, Linus Torvalds

Since 'age' of 'struct rtl_bssid_entry' is in jiffies, prefer 'unsigned
long' over 'u32' to avoid possible truncation in 'rtl_collect_scan_list()'
and thus weird result in 'rtl_scan_list_expire()'. Compile tested only.

Signed-off-by: Dmitry Antipov <redacted>
---
 drivers/net/wireless/realtek/rtlwifi/wifi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 2e7e04f91279..0f99e3446796 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -2708,7 +2708,7 @@ struct rtl_c2hcmd {
 struct rtl_bssid_entry {
 	struct list_head list;
 	u8 bssid[ETH_ALEN];
-	u32 age;
+	unsigned long age;
 };
 
 struct rtl_scan_list {
-- 
2.41.0
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