]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
mac80211: Merge error paths in mesh_table_grow().
authorPavel Emelyanov <xemul@openvz.org>
Wed, 7 May 2008 15:55:59 +0000 (19:55 +0400)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 22 May 2008 01:47:45 +0000 (21:47 -0400)
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>
net/mac80211/mesh.c

index ca81d0065eb8f7660a95b721d4119999ed58fdbd..cbce001f8f23c45dca4f4b74c85eac0ff0029464 100644 (file)
@@ -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;
 }