Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial

[powerpc.git] / net / core / filter.c

diff --git a/net/core/filter.c b/net/core/filter.c
index a52665f..93fbd01 100644 (file)
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -64,7 +64,7 @@ static inline void *load_pointer(struct sk_buff *skb, int k,
 }
 
 /**
- *     sk_run_filter   -       run a filter on a socket
+ *     sk_run_filter - run a filter on a socket
  *     @skb: buffer to run the filter on
  *     @filter: filter to apply
  *     @flen: length of filter
@@ -74,13 +74,12 @@ static inline void *load_pointer(struct sk_buff *skb, int k,
  * filtering, filter is the array of filter instructions, and
  * len is the number of filter blocks in the array.
  */
- 
 unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen)
 {
        struct sock_filter *fentry;     /* We walk down these */
        void *ptr;
-       u32 A = 0;                      /* Accumulator */
-       u32 X = 0;                      /* Index Register */
+       u32 A = 0;                      /* Accumulator */
+       u32 X = 0;                      /* Index Register */
        u32 mem[BPF_MEMWORDS];          /* Scratch Memory Store */
        u32 tmp;
        int k;
@@ -175,7 +174,7 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int
                        continue;
                case BPF_LD|BPF_W|BPF_ABS:
                        k = fentry->k;
- load_w:
+load_w:
                        ptr = load_pointer(skb, k, 4, &tmp);
                        if (ptr != NULL) {
                                A = ntohl(*(u32 *)ptr);
@@ -184,7 +183,7 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int
                        break;
                case BPF_LD|BPF_H|BPF_ABS:
                        k = fentry->k;
- load_h:
+load_h:
                        ptr = load_pointer(skb, k, 2, &tmp);
                        if (ptr != NULL) {
                                A = ntohs(*(u16 *)ptr);
@@ -374,7 +373,7 @@ int sk_chk_filter(struct sock_filter *filter, int flen)
                case BPF_JMP|BPF_JSET|BPF_K:
                case BPF_JMP|BPF_JSET|BPF_X:
                        /* for conditionals both must be safe */
-                       if (pc + ftest->jt + 1 >= flen ||
+                       if (pc + ftest->jt + 1 >= flen ||
                            pc + ftest->jf + 1 >= flen)
                                return -EINVAL;
                        break;
@@ -384,7 +383,7 @@ int sk_chk_filter(struct sock_filter *filter, int flen)
                }
        }
 
-        return (BPF_CLASS(filter[flen - 1].code) == BPF_RET) ? 0 : -EINVAL;
+       return (BPF_CLASS(filter[flen - 1].code) == BPF_RET) ? 0 : -EINVAL;
 }
 
 /**
@@ -404,8 +403,8 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
        int err;
 
        /* Make sure new filter is there and in the right amounts. */
-        if (fprog->filter == NULL)
-                return -EINVAL;
+       if (fprog->filter == NULL)
+               return -EINVAL;
 
        fp = sock_kmalloc(sk, fsize+sizeof(*fp), GFP_KERNEL);
        if (!fp)