ibmvnic: Potential NULL dereference in clean_one_tx_pool()

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

Fixes: 7c28b93a13c5 ("ibmvnic: Update TX pool cleaning routine")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 5632c030811bafe7928551b245a676ef3ee3c683..0389a7a521528f55776490f7549862d846841d3a 100644 (file)
--- 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;