[PATCH] eventdev/eth_rx: fix memory leak when token parsing finished

[Stephen Hemminger]

On Wed,  2 Feb 2022 15:13:22 +0800
Weiguo Li <liwg06 at foxmail.com> wrote:

> The memory get from strdup should be freed when parameter parsing
> finished, and also should be freed when error occurs.
> 
> Fixes: 814d01709328 ("eventdev/eth_rx: support telemetry")
> Fixes: 9e583185318f ("eventdev/eth_rx: support telemetry")
> 
> Signed-off-by: Weiguo Li <liwg06 at foxmail.com>

strdupa() is easier to use here instead of strdup().
Also, the code is not checking for strdup failing...