Add qlcnic_sriov_free_vlans() to free the memory allocated by qlcnic_sriov_alloc_vlans() if qlcnic_sriov_alloc_vlans() fails.
Fixes: 60ec7fcfe768 ("qlcnic: potential dereference null pointer of rx_queue->page_ring") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c index 8dd7aa08ecfb..b8a9e0e2907e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c @@ -598,8 +598,10 @@ static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, goto del_flr_queue;
err = qlcnic_sriov_alloc_vlans(adapter); - if (err) + if (err) { + qlcnic_sriov_free_vlans(adapter); goto del_flr_queue; + }
return err;