From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E347935946; Wed, 5 Feb 2025 15:16:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738768613; cv=none; b=jS4zOWxNHyU7RgTHOt1+C55aVriH+HnwwKmAPkPyr1PtKTOAHLy2dfQmpWFJnT2zxFM5e0OMxCLj0bST5Rb6kZwHYByzD+nUTRAMekl+2qEEaxNTQPo1y6vNJEnE/wedtj2rOORbdeE60DJGrX7EnMYv2ByRl+wpvm9RpMeYmyo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738768613; c=relaxed/simple; bh=tAoxc+WOZU+te16IWAMQw792sakkvWw8e2AxRJfcxSY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BaPbUlQ8LUYtZLje7U12ct5nPlqn9QCoK69MdJl8oz3px7uSAUa9p3CHyqIe/P7pINOn20r5xP2XKAqjitbeUARCwElKqZXsPi79yc+B749QIFcaY9kmOgeFWzJKzIW8q01ZiZIjMK7FCJeCg6n5s+N7PFsJ2nrYNm3eWfmu+eI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=DpuYveRc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="DpuYveRc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66652C4CED1; Wed, 5 Feb 2025 15:16:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1738768612; bh=tAoxc+WOZU+te16IWAMQw792sakkvWw8e2AxRJfcxSY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DpuYveRc0/IBHjyrjLaghGLvzwd/kO7obEfuJRuIwatHwlOIKttNggVvpP9JFpH3N J6qAUyiMjkxzoFC6Yw/UKFXwyCl/xtOdMjf4/hVyA9QZrUjIr5924xxHiAXAe1tD39 iH3L2Um5+IIZJooqBb3L5D0mMLztsy563o11L4DU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Thinh Nguyen Subject: [PATCH 6.13 607/623] usb: gadget: f_tcm: Dont free command immediately Date: Wed, 5 Feb 2025 14:45:49 +0100 Message-ID: <20250205134519.441633672@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250205134456.221272033@linuxfoundation.org> References: <20250205134456.221272033@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thinh Nguyen commit c225d006a31949d673e646d585d9569bc28feeb9 upstream. Don't prematurely free the command. Wait for the status completion of the sense status. It can be freed then. Otherwise we will double-free the command. Fixes: cff834c16d23 ("usb-gadget/tcm: Convert to TARGET_SCF_ACK_KREF I/O krefs") Cc: stable@vger.kernel.org Signed-off-by: Thinh Nguyen Link: https://lore.kernel.org/r/ae919ac431f16275e05ec819bdffb3ac5f44cbe1.1733876548.git.Thinh.Nguyen@synopsys.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/function/f_tcm.c | 2 -- 1 file changed, 2 deletions(-) --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -1066,7 +1066,6 @@ static void usbg_cmd_work(struct work_st out: transport_send_check_condition_and_sense(se_cmd, TCM_UNSUPPORTED_SCSI_OPCODE, 1); - transport_generic_free_cmd(&cmd->se_cmd, 0); } static struct usbg_cmd *usbg_get_cmd(struct f_uas *fu, @@ -1195,7 +1194,6 @@ static void bot_cmd_work(struct work_str out: transport_send_check_condition_and_sense(se_cmd, TCM_UNSUPPORTED_SCSI_OPCODE, 1); - transport_generic_free_cmd(&cmd->se_cmd, 0); } static int bot_submit_command(struct f_uas *fu,