1 files changed, 24 insertions, 24 deletions

diff --git a/drivers/char/random.c b/drivers/char/random.c
index fa764688cad1..4c6782a1ecdb 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1466,8 +1466,8 @@ static __init int seqgen_init(void)
 late_initcall(seqgen_init);
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-__u32 secure_tcpv6_sequence_number(__u32 *saddr, __u32 *daddr,
-                                   __u16 sport, __u16 dport)
+__u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+                                   __be16 sport, __be16 dport)
 {
         struct timeval tv;
         __u32 seq;
@@ -1479,10 +1479,10 @@ __u32 secure_tcpv6_sequence_number(__u32 *saddr, __u32 *daddr,
          */
 
         memcpy(hash, saddr, 16);
-        hash[4]=(sport << 16) + dport;
+        hash[4]=((__force u16)sport << 16) + (__force u16)dport;
         memcpy(&hash[5],keyptr->secret,sizeof(__u32) * 7);
 
-        seq = twothirdsMD4Transform(daddr, hash) & HASH_MASK;
+        seq = twothirdsMD4Transform((const __u32 *)daddr, hash) & HASH_MASK;
         seq += keyptr->count;
 
         do_gettimeofday(&tv);
@@ -1496,7 +1496,7 @@ EXPORT_SYMBOL(secure_tcpv6_sequence_number);
 /*  The code below is shamelessly stolen from secure_tcp_sequence_number().
  *  All blames to Andrey V. Savochkin <saw@msu.ru>.
  */
-__u32 secure_ip_id(__u32 daddr)
+__u32 secure_ip_id(__be32 daddr)
 {
         struct keydata *keyptr;
         __u32 hash[4];
@@ -1508,7 +1508,7 @@ __u32 secure_ip_id(__u32 daddr)
          *  The dest ip address is placed in the starting vector,
          *  which is then hashed with random data.
          */
-        hash[0] = daddr;
+        hash[0] = (__force __u32)daddr;
         hash[1] = keyptr->secret[9];
         hash[2] = keyptr->secret[10];
         hash[3] = keyptr->secret[11];
@@ -1518,8 +1518,8 @@ __u32 secure_ip_id(__u32 daddr)
 
 #ifdef CONFIG_INET
 
-__u32 secure_tcp_sequence_number(__u32 saddr, __u32 daddr,
-                                 __u16 sport, __u16 dport)
+__u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
+                                 __be16 sport, __be16 dport)
 {
         struct timeval tv;
         __u32 seq;
@@ -1532,9 +1532,9 @@ __u32 secure_tcp_sequence_number(__u32 saddr, __u32 daddr,
          *  Note that the words are placed into the starting vector, which is
          *  then mixed with a partial MD4 over random data.
          */
-        hash[0]=saddr;
-        hash[1]=daddr;
-        hash[2]=(sport << 16) + dport;
+        hash[0]=(__force u32)saddr;
+        hash[1]=(__force u32)daddr;
+        hash[2]=((__force u16)sport << 16) + (__force u16)dport;
         hash[3]=keyptr->secret[11];
 
         seq = half_md4_transform(hash, keyptr->secret) & HASH_MASK;
@@ -1559,7 +1559,7 @@ __u32 secure_tcp_sequence_number(__u32 saddr, __u32 daddr,
 EXPORT_SYMBOL(secure_tcp_sequence_number);
 
 /* Generate secure starting point for ephemeral IPV4 transport port search */
-u32 secure_ipv4_port_ephemeral(__u32 saddr, __u32 daddr, __u16 dport)
+u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
 {
         struct keydata *keyptr = get_keyptr();
         u32 hash[4];
@@ -1568,25 +1568,25 @@ u32 secure_ipv4_port_ephemeral(__u32 saddr, __u32 daddr, __u16 dport)
          *  Pick a unique starting offset for each ephemeral port search
          *  (saddr, daddr, dport) and 48bits of random data.
          */
-        hash[0] = saddr;
-        hash[1] = daddr;
-        hash[2] = dport ^ keyptr->secret[10];
+        hash[0] = (__force u32)saddr;
+        hash[1] = (__force u32)daddr;
+        hash[2] = (__force u32)dport ^ keyptr->secret[10];
         hash[3] = keyptr->secret[11];
 
         return half_md4_transform(hash, keyptr->secret);
 }
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-u32 secure_ipv6_port_ephemeral(const __u32 *saddr, const __u32 *daddr, __u16 dport)
+u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, __be16 dport)
 {
         struct keydata *keyptr = get_keyptr();
         u32 hash[12];
 
         memcpy(hash, saddr, 16);
-        hash[4] = dport;
+        hash[4] = (__force u32)dport;
         memcpy(&hash[5],keyptr->secret,sizeof(__u32) * 7);
 
-        return twothirdsMD4Transform(daddr, hash);
+        return twothirdsMD4Transform((const __u32 *)daddr, hash);
 }
 #endif
 
@@ -1595,17 +1595,17 @@ u32 secure_ipv6_port_ephemeral(const __u32 *saddr, const __u32 *daddr, __u16 dpo
  * bit's 32-47 increase every key exchange
  *       0-31  hash(source, dest)
  */
-u64 secure_dccp_sequence_number(__u32 saddr, __u32 daddr,
-                                __u16 sport, __u16 dport)
+u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
+                                __be16 sport, __be16 dport)
 {
         struct timeval tv;
         u64 seq;
         __u32 hash[4];
         struct keydata *keyptr = get_keyptr();
 
-        hash[0] = saddr;
-        hash[1] = daddr;
-        hash[2] = (sport << 16) + dport;
+        hash[0] = (__force u32)saddr;
+        hash[1] = (__force u32)daddr;
+        hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
         hash[3] = keyptr->secret[11];
 
         seq = half_md4_transform(hash, keyptr->secret);
@@ -1641,7 +1641,7 @@ unsigned int get_random_int(void)
          * drain on it), and uses halfMD4Transform within the second. We
          * also mix it with jiffies and the PID:
          */
-        return secure_ip_id(current->pid + jiffies);
+        return secure_ip_id((__force __be32)(current->pid + jiffies));
 }
 
 /*