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authorAkinobu Mita <akinobu.mita@gmail.com>2007-04-07 18:57:07 +0900
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:28:51 -0700
commit87a596e0b8bc344bd6bfebe83b56d11fb79ee23a (patch)
tree4fecaa826829e73976319dea651152fe78fce0ff /net/bridge/br_fdb.c
parentffe1d49cc300f3dff990093aa952a2fbb371c1b6 (diff)
downloadop-kernel-dev-87a596e0b8bc344bd6bfebe83b56d11fb79ee23a.zip
op-kernel-dev-87a596e0b8bc344bd6bfebe83b56d11fb79ee23a.tar.gz
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.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 22645e3..91b0170 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)
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