On 03/23/2018 06:36 AM, Dan Carpenter wrote:
> There is an && vs || typo here, which potentially leads to a NULL
> dereference.
Thanks for catching that!
>
> Fixes: e9e1e97884b7 ("ibmvnic: Update TX pool cleaning routine")
> Signed-off-by: Dan Carpenter <[email protected]>
>
> diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
> b/drivers/net/ethernet/ibm/ibmvnic.c
> index 5632c030811b..0389a7a52152 100644
> --- a/drivers/net/ethernet/ibm/ibmvnic.c
> +++ b/drivers/net/ethernet/ibm/ibmvnic.c
> @@ -1135,7 +1135,7 @@ static void clean_one_tx_pool(struct ibmvnic_adapter
> *adapter,
> u64 tx_entries;
> int i;
>
> - if (!tx_pool && !tx_pool->tx_buff)
> + if (!tx_pool || !tx_pool->tx_buff)
> return;
>
> tx_entries = tx_pool->num_buffers;
>