Add qlcnic_sriov_free_vlans() to free the memory allocated by qlcnic_sriov_alloc_vlans() if "sriov->allowed_vlans" fails to be allocated.
Fixes: 91b7282b613d ("qlcnic: Support VLAN id config.") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index f9dd50152b1e..2c01a9ad444f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -454,8 +454,10 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter,
num_vlans = sriov->num_allowed_vlans; sriov->allowed_vlans = kcalloc(num_vlans, sizeof(u16), GFP_KERNEL); - if (!sriov->allowed_vlans) + if (!sriov->allowed_vlans) { + qlcnic_sriov_free_vlans(adapter); return -ENOMEM; + }
vlans = (u16 *)&cmd->rsp.arg[3]; for (i = 0; i < num_vlans; i++)