Re: [PATCH v2 16/16] examples/vhost: verify strdup return value

[lihuisong (C)]

Acked-by: Huisong Li <lihuis...@huawei.com>

在 2023/11/10 18:01, Chengwen Feng 写道:

Add verify strdup return value logic.

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

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

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') {