1 files changed, 10 insertions, 10 deletions

diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 67a5509e26fc..7194eb40b6d0 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -91,7 +91,7 @@ static int ah_output(struct xfrm_state *x, struct sk_buff *skb)
         top_iph->check = 0;
 
         ahp = x->data;
-        ah->hdrlen  = (XFRM_ALIGN8(sizeof(struct ip_auth_hdr) + 
+        ah->hdrlen  = (XFRM_ALIGN8(sizeof(struct ip_auth_hdr) +
                                    ahp->icv_trunc_len) >> 2) - 2;
 
         ah->reserved = 0;
@@ -135,9 +135,9 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
         ah = (struct ip_auth_hdr*)skb->data;
         ahp = x->data;
         ah_hlen = (ah->hdrlen + 2) << 2;
-        
+
         if (ah_hlen != XFRM_ALIGN8(sizeof(struct ip_auth_hdr) + ahp->icv_full_len) &&
-            ah_hlen != XFRM_ALIGN8(sizeof(struct ip_auth_hdr) + ahp->icv_trunc_len)) 
+            ah_hlen != XFRM_ALIGN8(sizeof(struct ip_auth_hdr) + ahp->icv_trunc_len))
                 goto out;
 
         if (!pskb_may_pull(skb, ah_hlen))
@@ -166,9 +166,9 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
                 if (ip_clear_mutable_options(iph, &dummy))
                         goto out;
         }
-        {
+        {
                 u8 auth_data[MAX_AH_AUTH_LEN];
-                
+
                 memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);
                 skb_push(skb, ihl);
                 err = ah_mac_digest(ahp, skb, ah->auth_data);
@@ -237,7 +237,7 @@ static int ah_init_state(struct xfrm_state *x)
         ahp->tfm = tfm;
         if (crypto_hash_setkey(tfm, ahp->key, ahp->key_len))
                 goto error;
-        
+
         /*
          * Lookup the algorithm description maintained by xfrm_algo,
          * verify crypto transform properties, and store information
@@ -254,16 +254,16 @@ static int ah_init_state(struct xfrm_state *x)
                        aalg_desc->uinfo.auth.icv_fullbits/8);
                 goto error;
         }
-        
+
         ahp->icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8;
         ahp->icv_trunc_len = aalg_desc->uinfo.auth.icv_truncbits/8;
-        
+
         BUG_ON(ahp->icv_trunc_len > MAX_AH_AUTH_LEN);
-        
+
         ahp->work_icv = kmalloc(ahp->icv_full_len, GFP_KERNEL);
         if (!ahp->work_icv)
                 goto error;
-        
+
         x->props.header_len = XFRM_ALIGN8(sizeof(struct ip_auth_hdr) + ahp->icv_trunc_len);
         if (x->props.mode == XFRM_MODE_TUNNEL)
                 x->props.header_len += sizeof(struct iphdr);