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| author |   Akinobu Mita <akinobu.mita@gmail.com> | 2007-04-07 18:57:07 +0900 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:51 -0700 |
| commit | 87a596e0b8bc344bd6bfebe83b56d11fb79ee23a (patch) | |
| tree | 4fecaa826829e73976319dea651152fe78fce0ff /net/bridge/br_fdb.c | |
| parent | bridge: allow changing hardware address to any valid address (diff) | |
| download | linux-dev-87a596e0b8bc344bd6bfebe83b56d11fb79ee23a.tar.xz linux-dev-87a596e0b8bc344bd6bfebe83b56d11fb79ee23a.zip | |
bridge: check kmem_cache_create() error
This patch checks kmem_cache_create() error and aborts loading module
on failure.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Diffstat (limited to 'net/bridge/br_fdb.c')
| -rw-r--r-- | net/bridge/br_fdb.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 22645e3edf23..91b017016d5b 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -31,13 +31,17 @@ static int fdb_insert(struct net_bridge *br, struct net_bridge_port *source, static u32 fdb_salt __read_mostly; -void __init br_fdb_init(void) +int __init br_fdb_init(void) { br_fdb_cache = kmem_cache_create("bridge_fdb_cache", sizeof(struct net_bridge_fdb_entry), 0, SLAB_HWCACHE_ALIGN, NULL, NULL); + if (!br_fdb_cache) + return -ENOMEM; + get_random_bytes(&fdb_salt, sizeof(fdb_salt)); + return 0; } void __exit br_fdb_fini(void) |