From 050e85c97f6151be1689a22810a7240fa7457557 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 23 Mar 2018 14:36:15 +0300 Subject: [PATCH] ibmvnic: Potential NULL dereference in clean_one_tx_pool() 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/ibm/ibmvnic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; -- GitLab