Re: [PATCH v2 04/16] bus/vdev: 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: 64051bb1f144 ("devargs: unify scratch buffer storage")
Cc: sta...@dpdk.org

Signed-off-by: Chengwen Feng <fengcheng...@huawei.com>
---
  drivers/bus/vdev/vdev.c | 4 ++++
  1 file changed, 4 insertions(+)

diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c
index 7974b27295..05582f1727 100644
--- a/drivers/bus/vdev/vdev.c
+++ b/drivers/bus/vdev/vdev.c
@@ -247,6 +247,10 @@ alloc_devargs(const char *name, const char *args)
                devargs->data = strdup(args);
        else
                devargs->data = strdup("");
+       if (devargs->data == NULL) {
+               free(devargs);
+               return NULL;
+       }
        devargs->args = devargs->data;

ret = strlcpy(devargs->name, name, sizeof(devargs->name));