diff options
author | Joel Stanley <joel@jms.id.au> | 2019-05-08 16:48:45 +0300 |
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committer | Joel Stanley <joel@jms.id.au> | 2019-05-08 16:48:48 +0300 |
commit | d09fc0c4bdfbcbe251df247b5a94e2a07dec9c2f (patch) | |
tree | 893d98100d3ede2ff76905a67e1b9798c8c88868 /net/batman-adv/bridge_loop_avoidance.c | |
parent | 76cc3bd0c342199b0bc0fd6afc7035274bf7a718 (diff) | |
parent | 274ede3e1a5fb3d0fd33acafb08993e95972c51f (diff) | |
download | linux-dev-5.0.tar.xz |
Merge tag 'v5.0.14' into dev-5.0dev-5.0
This is the 5.0.14 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'net/batman-adv/bridge_loop_avoidance.c')
-rw-r--r-- | net/batman-adv/bridge_loop_avoidance.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index 5fdde2947802..cf2bcea7df82 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -803,6 +803,8 @@ static void batadv_bla_del_claim(struct batadv_priv *bat_priv, const u8 *mac, const unsigned short vid) { struct batadv_bla_claim search_claim, *claim; + struct batadv_bla_claim *claim_removed_entry; + struct hlist_node *claim_removed_node; ether_addr_copy(search_claim.addr, mac); search_claim.vid = vid; @@ -813,10 +815,18 @@ static void batadv_bla_del_claim(struct batadv_priv *bat_priv, batadv_dbg(BATADV_DBG_BLA, bat_priv, "%s(): %pM, vid %d\n", __func__, mac, batadv_print_vid(vid)); - batadv_hash_remove(bat_priv->bla.claim_hash, batadv_compare_claim, - batadv_choose_claim, claim); - batadv_claim_put(claim); /* reference from the hash is gone */ + claim_removed_node = batadv_hash_remove(bat_priv->bla.claim_hash, + batadv_compare_claim, + batadv_choose_claim, claim); + if (!claim_removed_node) + goto free_claim; + /* reference from the hash is gone */ + claim_removed_entry = hlist_entry(claim_removed_node, + struct batadv_bla_claim, hash_entry); + batadv_claim_put(claim_removed_entry); + +free_claim: /* don't need the reference from hash_find() anymore */ batadv_claim_put(claim); } |