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 5F9D71ED38 for ; Tue, 25 Jul 2023 11:30:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D736EC433C9; Tue, 25 Jul 2023 11:30:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1690284646; bh=xVd+e8L8q/LVoeMmpjHJNBqWRhIFUg+w1o/yahyxHE4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I5o1d+vC8OhfQ/fxqQ9z2avQBqPnPJ7fXYylwTKjTwWld4/z8LemuRoCJYQXOc911 m+UIEBS0toJkimtMkZJpfVAQwbx5WuOG0lpNJMsgoshepF3WbKNwGF1XvdTI4L3p6A zdSXDS+WdOCMCTJWu1gjY4/oMuRpwGJ7auQLIcuQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Bikash Hazarika , Nilesh Javali , Himanshu Madhani , "Martin K. Petersen" Subject: [PATCH 5.10 430/509] scsi: qla2xxx: Array index may go out of bound Date: Tue, 25 Jul 2023 12:46:09 +0200 Message-ID: <20230725104613.406547644@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230725104553.588743331@linuxfoundation.org> References: <20230725104553.588743331@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Nilesh Javali commit d721b591b95cf3f290f8a7cbe90aa2ee0368388d upstream. Klocwork reports array 'vha->host_str' of size 16 may use index value(s) 16..19. Use snprintf() instead of sprintf(). Cc: stable@vger.kernel.org Co-developed-by: Bikash Hazarika Signed-off-by: Bikash Hazarika Signed-off-by: Nilesh Javali Link: https://lore.kernel.org/r/20230607113843.37185-2-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/qla2xxx/qla_os.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4877,7 +4877,8 @@ struct scsi_qla_host *qla2x00_create_hos } INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn); - sprintf(vha->host_str, "%s_%lu", QLA2XXX_DRIVER_NAME, vha->host_no); + snprintf(vha->host_str, sizeof(vha->host_str), "%s_%lu", + QLA2XXX_DRIVER_NAME, vha->host_no); ql_dbg(ql_dbg_init, vha, 0x0041, "Allocated the host=%p hw=%p vha=%p dev_name=%s", vha->host, vha->hw, vha,