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authorPavel Emelyanov <xemul@openvz.org>2008-05-07 19:55:59 +0400
committerJohn W. Linville <linville@tuxdriver.com>2008-05-21 21:47:45 -0400
commita3538b19a6d226f9d3d9b18865468370009dec55 (patch)
treed5a6d557d4fb9773817f9c657a8f22da53dd7d1c
parent3282aea9ea5644a5b0161ad0fbd70fbf1099a470 (diff)
mac80211: Merge error paths in mesh_table_grow().
This is the first (of two) clean ups after the fixes above. The err variable is not even required after this cleaning. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--net/mac80211/mesh.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index ca81d0065eb8..cbce001f8f23 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -350,20 +350,15 @@ struct mesh_table *mesh_table_grow(struct mesh_table *tbl)
struct mesh_table *newtbl;
struct hlist_head *oldhash;
struct hlist_node *p, *q;
- int err = 0;
int i;
if (atomic_read(&tbl->entries)
- < tbl->mean_chain_len * (tbl->hash_mask + 1)) {
- err = -EPERM;
+ < tbl->mean_chain_len * (tbl->hash_mask + 1))
goto endgrow;
- }
newtbl = mesh_table_alloc(tbl->size_order + 1);
- if (!newtbl) {
- err = -ENOMEM;
+ if (!newtbl)
goto endgrow;
- }
newtbl->free_node = tbl->free_node;
newtbl->mean_chain_len = tbl->mean_chain_len;
@@ -376,11 +371,7 @@ struct mesh_table *mesh_table_grow(struct mesh_table *tbl)
if (tbl->copy_node(p, newtbl) < 0)
goto errcopy;
-endgrow:
- if (err)
- return NULL;
- else
- return newtbl;
+ return newtbl;
errcopy:
for (i = 0; i <= newtbl->hash_mask; i++) {
@@ -390,6 +381,7 @@ errcopy:
kfree(newtbl->hash_buckets);
kfree(newtbl->hashwlock);
kfree(newtbl);
+endgrow:
return NULL;
}