[16/16] examples/vhost: verify strdup return value

Message ID 20231110063653.5948-17-fengchengwen@huawei.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series verify strdup return value |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/github-robot: build fail github build: failed
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-compile-amd64-testing fail Testing issues
ci/iol-unit-amd64-testing fail Testing issues
ci/iol-unit-arm64-testing fail Testing issues
ci/iol-compile-arm64-testing fail Testing issues
ci/iol-sample-apps-testing warning Testing issues
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS

Commit Message

fengchengwen Nov. 10, 2023, 6:36 a.m. UTC
  Add verify strdup return value logic.

Fixes: 53d3f4778c1d ("vhost: integrate dmadev in asynchronous data-path")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
---
 examples/vhost/main.c | 3 +++
 1 file changed, 3 insertions(+)
  

Patch

diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index ce5c1efddf..3fc1b151d1 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -260,6 +260,9 @@  open_dma(const char *value)
 	char *dma_arg[RTE_MAX_VHOST_DEVICE];
 	int args_nr;
 
+	if (input == NULL)
+		return -1;
+
 	while (isblank(*addrs))
 		addrs++;
 	if (*addrs == '\0') {