[PATCH] i40e: prevent memory leak in i40e_setup_macvlans

[Navid Emamdoost]

In i40e_setup_macvlans if i40e_setup_channel fails the allocated memory
for ch should be released.

Signed-off-by: Navid Emamdoost <navid.emamdo...@gmail.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c 
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6031223eafab..7d4a14c3fe58 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7168,6 +7168,7 @@ static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 
macvlan_cnt, u16 qcnt,
                ch->num_queue_pairs = qcnt;
                if (!i40e_setup_channel(pf, vsi, ch)) {
                        ret = -EINVAL;
+                       kfree(ch);
                        goto err_free;
                }
                ch->parent_vsi = vsi;
-- 
2.17.1