[PATCH] wireless/nl80211.c: fix uninitialized variable
From: Alaa Emad <hidden>
Date: 2021-03-29 16:31:28
Also in:
linux-wireless, lkml
Subsystem:
802.11 (including cfg80211/nl80211), the rest · Maintainers:
Johannes Berg, Linus Torvalds
Reported-by: syzbot+72b99dcf4607e8c770f3@syzkaller.appspotmail.com Signed-off-by: Alaa Emad <redacted> --- net/wireless/nl80211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 775d0c4d86c3..b87ab67ad33d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c@@ -210,7 +210,7 @@ static int validate_beacon_head(const struct nlattr *attr, const struct element *elem; const struct ieee80211_mgmt *mgmt = (void *)data; bool s1g_bcn = ieee80211_is_s1g_beacon(mgmt->frame_control); - unsigned int fixedlen, hdrlen; + unsigned int fixedlen = 0, hdrlen; if (s1g_bcn) { fixedlen = offsetof(struct ieee80211_ext,
--
2.25.1