linux-kernel - Re: [syzbot] [wireless?] WARNING in plfxlc_mac

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Message-ID: <tencent_72A97943A1E444F76C577266D59361437C05@qq.com>
Date: Tue, 30 Jul 2024 11:06:13 +0800
From: Edward Adam Davis <eadavis@...com>
To: syzbot+51a42f7c2e399392ea82@...kaller.appspotmail.com
Cc: linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [wireless?] WARNING in plfxlc_mac_release

not need assert for mac->lock in plfxlc_mac_release

#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git 933069701c1b

diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.c b/drivers/net/wireless/purelifi/plfxlc/mac.c
index 641f847d47ab..f603fddead90 100644
--- a/drivers/net/wireless/purelifi/plfxlc/mac.c
+++ b/drivers/net/wireless/purelifi/plfxlc/mac.c
@@ -102,7 +102,6 @@ int plfxlc_mac_init_hw(struct ieee80211_hw *hw)
 void plfxlc_mac_release(struct plfxlc_mac *mac)
 {
 	plfxlc_chip_release(&mac->chip);
-	lockdep_assert_held(&mac->lock);
 }
 
 int plfxlc_op_start(struct ieee80211_hw *hw)