03/04/2019 18:07, Mohammad Abdul Awal:
> Null value for parameter name will cause segfault for the
> strnlen and strcmp functions.

I'm not sure we want such obvious checks for all APIs.
Here I would say yes.

> Fixes: 0b33b68d12 ("ethdev: export allocate function")
> Fixes: 942661004c ("ethdev: export secondary attach function")
> Cc: sta...@dpdk.org
> 
> Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.a...@intel.com>
> ---
> --- a/lib/librte_ethdev/rte_ethdev.c
> +++ b/lib/librte_ethdev/rte_ethdev.c
> @@ -440,6 +440,11 @@ rte_eth_dev_allocate(const char *name)
>       struct rte_eth_dev *eth_dev = NULL;
>       size_t name_len;
>  
> +     if (name == NULL) {
> +             RTE_ETHDEV_LOG(ERR, "Null pointer is specified\n");

This is a very generic error message.
It might be "Fail to allocate port with empty name"

> @@ -492,6 +497,11 @@ rte_eth_dev_attach_secondary(const char *name)
>       uint16_t i;
>       struct rte_eth_dev *eth_dev = NULL;
>  
> +     if (name == NULL) {
> +             RTE_ETHDEV_LOG(ERR, "Null pointer is specified\n");

"Fail to attach port with empty name"



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