Looks good.

Best regards,
Pascal

Acked-by: Pascal Mazon <pascal.ma...@6wind.com>

On 18/09/2017 20:47, Ferruh Yigit wrote:
> From: Vipin Varghese <vipin.vargh...@intel.com>
>
> tap_intr_handle_set() called by tap_dev_start(), and if LSC is disabled
> (dev_conf.intr_conf.lsc == 0), it tries to unregister interrupt
> callback without checking the interrupt file descriptor.
>
> Fixes: c0bddd3a057f ("net/tap: add link status notification")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Vipin Varghese <vipin.vargh...@intel.com>
> ---
>  drivers/net/tap/rte_eth_tap.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
> index 00dad167f..fcfd4215e 100644
> --- a/drivers/net/tap/rte_eth_tap.c
> +++ b/drivers/net/tap/rte_eth_tap.c
> @@ -1098,10 +1098,11 @@ tap_intr_handle_set(struct rte_eth_dev *dev, int set)
>  
>       /* In any case, disable interrupt if the conf is no longer there. */
>       if (!dev->data->dev_conf.intr_conf.lsc) {
> -             if (pmd->intr_handle.fd != -1)
> +             if (pmd->intr_handle.fd != -1) {
>                       nl_final(pmd->intr_handle.fd);
> -             rte_intr_callback_unregister(
> -                     &pmd->intr_handle, tap_dev_intr_handler, dev);
> +                     rte_intr_callback_unregister(&pmd->intr_handle,
> +                             tap_dev_intr_handler, dev);
> +             }
>               return 0;
>       }
>       if (set) {

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