A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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net: bridge: fix a possible memory leak in __vlan_add

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After per-port vlan stats, vlan stats should be released
when fail to add vlan

Fixes: 9163a0fc1f ("net: bridge: add support for per-port vlan stats")
CC: [email protected]
cc: Nikolay Aleksandrov <[email protected]>
CC: Roopa Prabhu <[email protected]>
Signed-off-by: Zhang Yu <[email protected]>
Signed-off-by: Li RongQing <[email protected]>
Signed-off-by: Nikolay Aleksandrov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Li RongQing 2018-10-15 19:00:31 +08:00 • committed by David S. Miller
commit 1a3aea2534
1 changed files with 4 additions and 0 deletions
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4
net/bridge/br_vlan.c
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@ -303,6 +303,10 @@ out_filt:
if (p) {
__vlan_vid_del(dev, br, v->vid);
if (masterv) {
if (v->stats && masterv->stats != v->stats)
free_percpu(v->stats);
v->stats = NULL;
br_vlan_put_master(masterv);
v->brvlan = NULL;
}