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| author | Pavel Emelyanov <xemul@openvz.org> | 2008-05-07 17:47:01 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-05-22 03:47:42 +0200 |
| commit | 4caf86c6928cfaca270327bc944f901c2e2a8f50 (patch) | |
| tree | 6f6a1ecac1a4399c6597510f4076e19b1e30f10e /net/mac80211/mesh_pathtbl.c | |
| parent | mac80211: Fix one more call to synchronize_rcu in atomic context. (diff) | |
| download | linux-4caf86c6928cfaca270327bc944f901c2e2a8f50.tar.xz linux-4caf86c6928cfaca270327bc944f901c2e2a8f50.zip | |
mac80211: Prepare mesh_table_grow to failing copy_node callback.
The mesh_path_node_copy() performs kmalloc() and thus - may fail
(well, it does not now, but I'm fixing this right now). Its caller -
the mesh_table_grow() - isn't prepared for such a trick yet.
This preparation is just flush the new hash and make copy_node()
return an int value.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/mesh_pathtbl.c')
| -rw-r--r-- | net/mac80211/mesh_pathtbl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 0b6c4bfe3e78..512bfa112c6a 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -463,7 +463,7 @@ static void mesh_path_node_free(struct hlist_node *p, bool free_leafs) kfree(node); } -static void mesh_path_node_copy(struct hlist_node *p, struct mesh_table *newtbl) +static int mesh_path_node_copy(struct hlist_node *p, struct mesh_table *newtbl) { struct mesh_path *mpath; struct mpath_node *node, *new_node; @@ -476,6 +476,7 @@ static void mesh_path_node_copy(struct hlist_node *p, struct mesh_table *newtbl) hash_idx = mesh_table_hash(mpath->dst, mpath->dev, newtbl); hlist_add_head(&new_node->list, &newtbl->hash_buckets[hash_idx]); + return 0; } int mesh_pathtbl_init(void) |