From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 200F1432F3; Fri, 10 Nov 2023 11:04:35 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 23ACF42E20; Fri, 10 Nov 2023 11:04:10 +0100 (CET) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 7A49542DE2 for ; Fri, 10 Nov 2023 11:04:03 +0100 (CET) Received: from dggpeml100024.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4SRZCp0mn7ztRZL; Fri, 10 Nov 2023 18:03:50 +0800 (CST) Received: from localhost.localdomain (10.50.165.33) by dggpeml100024.china.huawei.com (7.185.36.115) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Fri, 10 Nov 2023 18:04:01 +0800 From: Chengwen Feng To: , , Hemant Agrawal , Sachin Saxena , Shreyansh Jain CC: Subject: [PATCH v2 03/16] bus/fslmc: verify strdup return value Date: Fri, 10 Nov 2023 10:01:04 +0000 Message-ID: <20231110100117.8350-4-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231110100117.8350-1-fengchengwen@huawei.com> References: <20231110100117.8350-1-fengchengwen@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.50.165.33] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml100024.china.huawei.com (7.185.36.115) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add verify strdup return value logic. Fixes: e67a61614d0b ("bus/fslmc: support device iteration") Cc: stable@dpdk.org Signed-off-by: Chengwen Feng --- drivers/bus/fslmc/fslmc_bus.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/bus/fslmc/fslmc_bus.c b/drivers/bus/fslmc/fslmc_bus.c index 57bfb5111a..89f0f329c0 100644 --- a/drivers/bus/fslmc/fslmc_bus.c +++ b/drivers/bus/fslmc/fslmc_bus.c @@ -634,6 +634,10 @@ fslmc_bus_dev_iterate(const void *start, const char *str, /* Now that name=device_name format is available, split */ dup = strdup(str); + if (dup == NULL) { + DPAA2_BUS_DEBUG("Dup string (%s) failed!\n", str); + return NULL; + } dev_name = dup + strlen("name="); if (start != NULL) { -- 2.17.1