Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (53 commits)
  [TCP]: Verify the presence of RETRANS bit when leaving FRTO
  [IPV6]: Call inet6addr_chain notifiers on link down
  [NET_SCHED]: Kill CONFIG_NET_CLS_POLICE
  [NET_SCHED]: act_api: qdisc internal reclassify support
  [NET_SCHED]: sch_dsmark: act_api support
  [NET_SCHED]: sch_atm: act_api support
  [NET_SCHED]: sch_atm: Lindent
  [IPV6]: MSG_ERRQUEUE messages do not pass to connected raw sockets
  [IPV4]: Cleanup call to __neigh_lookup()
  [NET_SCHED]: Revert "avoid transmit softirq on watchdog wakeup" optimization
  [NETFILTER]: nf_conntrack: UDPLITE support
  [NETFILTER]: nf_conntrack: mark protocols __read_mostly
  [NETFILTER]: x_tables: add connlimit match
  [NETFILTER]: Lower *tables printk severity
  [NETFILTER]: nf_conntrack: Don't track locally generated special ICMP error
  [NETFILTER]: nf_conntrack: Introduces nf_ct_get_tuplepr and uses it
  [NETFILTER]: nf_conntrack: make l3proto->prepare() generic and renames it
  [NETFILTER]: nf_conntrack: Increment error count on parsing IPv4 header
  [NET]: Add ethtool support for NETIF_F_IPV6_CSUM devices.
  [AF_IUCV]: Add lock when updating accept_q
  ...

1 files changed, 30 insertions, 3 deletions

diff --git a/crypto/cipher.c b/crypto/cipher.c
index 333aab2f0277..0b2650c2014b 100644
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -20,16 +20,43 @@
 #include <linux/string.h>
 #include "internal.h"
 
+static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+{
+        struct cipher_alg *cia = &tfm->__crt_alg->cra_cipher;
+        unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
+        int ret;
+        u8 *buffer, *alignbuffer;
+        unsigned long absize;
+
+        absize = keylen + alignmask;
+        buffer = kmalloc(absize, GFP_ATOMIC);
+        if (!buffer)
+                return -ENOMEM;
+
+        alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
+        memcpy(alignbuffer, key, keylen);
+        ret = cia->cia_setkey(tfm, alignbuffer, keylen);
+        memset(alignbuffer, 0, absize);
+        kfree(buffer);
+        return ret;
+
+}
+
 static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
 {
         struct cipher_alg *cia = &tfm->__crt_alg->cra_cipher;
-        
+        unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
+
         tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
         if (keylen < cia->cia_min_keysize || keylen > cia->cia_max_keysize) {
                 tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
                 return -EINVAL;
-        } else
-                return cia->cia_setkey(tfm, key, keylen);
+        }
+
+        if ((unsigned long)key & alignmask)
+                return setkey_unaligned(tfm, key, keylen);
+
+        return cia->cia_setkey(tfm, key, keylen);
 }
 
 static void cipher_crypt_unaligned(void (*fn)(struct crypto_tfm *, u8 *,