diff mbox series

[v2,05/16] dma/idxd: verify strdup return value

Message ID	20231110100117.8350-6-fengchengwen@huawei.com (mailing list archive)
State	Accepted, archived
Delegated to:	Thomas Monjalon
Headers	From: Chengwen Feng <fengchengwen@huawei.com> To: <thomas@monjalon.net>, <ferruh.yigit@amd.com>, Bruce Richardson <bruce.richardson@intel.com>, Kevin Laatz <kevin.laatz@intel.com>, Conor Walsh <conor.walsh@intel.com> CC: <dev@dpdk.org> Subject: [PATCH v2 05/16] dma/idxd: verify strdup return value Date: Fri, 10 Nov 2023 10:01:06 +0000 Message-ID: <20231110100117.8350-6-fengchengwen@huawei.com> In-Reply-To: <20231110100117.8350-1-fengchengwen@huawei.com> References: <20231110100117.8350-1-fengchengwen@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: list Errors-To: dev-bounces@dpdk.org
Series	verify strdup return value \| [v2,00/16] verify strdup return value [v2,01/16] eal: verify strdup return value [v2,02/16] bus/dpaa: verify strdup return value [v2,03/16] bus/fslmc: verify strdup return value [v2,04/16] bus/vdev: verify strdup return value [v2,05/16] dma/idxd: verify strdup return value [v2,06/16] event/cnxk: verify strdup return value [v2,07/16] net/failsafe: fix memory leak when parse args [v2,08/16] net/nfp: verify strdup return value [v2,09/16] app/dumpcap: verify strdup return value [v2,10/16] app/pdump: verify strdup return value [v2,11/16] app/test: verify strdup return value [v2,12/16] app/test-crypto-perf: verify strdup return value [v2,13/16] app/test-dma-perf: verify strdup return value [v2,14/16] app/testpmd: verify strdup return value [v2,15/16] examples/qos_sched: fix memory leak when parse args [v2,16/16] examples/vhost: verify strdup return value

Checks

Context	Check	Description
ci/checkpatch	success	coding style OK

Commit Message

fengchengwen Nov. 10, 2023, 10:01 a.m. UTC

  Add verify strdup return value logic.

Fixes: e888bb1278c6 ("dma/idxd: add bus device probing")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
---
 drivers/dma/idxd/idxd_bus.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff mbox series

Patch

diff --git a/drivers/dma/idxd/idxd_bus.c b/drivers/dma/idxd/idxd_bus.c
index 3b2d4c2b65..ba8076715d 100644
--- a/drivers/dma/idxd/idxd_bus.c
+++ b/drivers/dma/idxd/idxd_bus.c
@@ -261,9 +261,15 @@  static int
 is_for_this_process_use(struct rte_dsa_device *dev, const char *name)
 {
 	char *runtime_dir = strdup(rte_eal_get_runtime_dir());
-	char *prefix = basename(runtime_dir);
-	int prefixlen = strlen(prefix);
 	int retval = 0;
+	int prefixlen;
+	char *prefix;
+
+	if (runtime_dir == NULL)
+		return retval;
+
+	prefix = basename(runtime_dir);
+	prefixlen = strlen(prefix);
 
 	if (strncmp(name, "dpdk_", 5) == 0)
 		retval = 1;