[PATCH] cfg80211: switch from WARN() to pr_warn() in is_user_regdom_saved()
From: Rustam Kovhaev <hidden>
Date: 2020-08-04 21:07:41
Also in:
linux-wireless, lkml
Subsystem:
802.11 (including cfg80211/nl80211), the rest · Maintainers:
Johannes Berg, Linus Torvalds
this warning can be triggered by userspace, so it should not cause a panic if panic_on_warn is set Reported-and-tested-by: syzbot+d451401ffd00a60677ee@syzkaller.appspotmail.com Link: https://syzkaller.appspot.com/bug?extid=d451401ffd00a60677ee Signed-off-by: Rustam Kovhaev <redacted> --- net/wireless/reg.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 0d74a31ef0ab..86355938ae8f 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c@@ -415,10 +415,10 @@ static bool is_user_regdom_saved(void) return false; /* This would indicate a mistake on the design */ - if (WARN(!is_world_regdom(user_alpha2) && !is_an_alpha2(user_alpha2), - "Unexpected user alpha2: %c%c\n", - user_alpha2[0], user_alpha2[1])) + if (!is_world_regdom(user_alpha2) && !is_an_alpha2(user_alpha2)) { + pr_warn("Unexpected user_alpha2: %c%c\n", user_alpha2[0], user_alpha2[1]); return false; + } return true; }
--
2.27.0