From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0796C6FD19 for ; Sun, 12 Mar 2023 20:21:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230496AbjCLUVU (ORCPT ); Sun, 12 Mar 2023 16:21:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229829AbjCLUVS (ORCPT ); Sun, 12 Mar 2023 16:21:18 -0400 Received: from mail.ispras.ru (mail.ispras.ru [83.149.199.84]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BAB12FCED for ; Sun, 12 Mar 2023 13:21:15 -0700 (PDT) Received: from fpc (unknown [10.10.165.3]) by mail.ispras.ru (Postfix) with ESMTPSA id DBBB344C100D; Sun, 12 Mar 2023 20:21:13 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.ispras.ru DBBB344C100D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ispras.ru; s=default; t=1678652473; bh=Ei8cks0l2doe1Luabti7c15W0QtF8ehyk0c/q4lB10M=; h=Date:From:To:Cc:From; b=gKYgYVtaLgBhqffRVHk/FKpSVTbpdXG37d1gy7u9FjRxj8o+sGvWvjjWKYN6AENBZ xKy4Yyp6Hq1tU1qtkNs4TzbKdiaAivljgF6p9tZu66EG5UrQiby0IZjpwi+vOi2mbk 1cXvXWTmvatxvcYSxlhEnFx6mQXvBNkxw7See2cs= Date: Sun, 12 Mar 2023 23:21:07 +0300 From: Fedor Pchelkin To: syzbot+df61b36319e045c00a08@syzkaller.appspotmail.com Cc: syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org Message-ID: <20230312202027.46brae36wrbypwge@fpc> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org #syz test: https://github.com/google/kmsan.git master --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -308,8 +308,11 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, unsigned long time_left; int ret = 0; - if (ah->ah_flags & AH_UNPLUGGED) - return 0; + if (ah->ah_flags & AH_UNPLUGGED) { + ath_dbg(common, WMI, "Device unplugged for WMI command: %s\n", + wmi_cmd_to_name(cmd_id)); + return -ENODEV; + } skb = alloc_skb(headroom + cmd_len, GFP_ATOMIC); if (!skb) --