[PATCH net-next] ibmvnic: Potential NULL dereference in clean_one_tx_pool()

[Dan Carpenter]

There is an && vs || typo here, which potentially leads to a NULL
dereference.

Fixes: e9e1e97884b7 ("ibmvnic: Update TX pool cleaning routine")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

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;