[IPV4] fib_semantics: kmalloc + memset conversion to kzalloc

fib_semantics: kmalloc + memset conversion to kzalloc
fix to avoid memset entirely.

Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 7 deletions

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 33ec96001d90..ec9b0dde9f9c 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -605,10 +605,10 @@ static inline unsigned int fib_laddr_hashfn(__be32 val)
 static struct hlist_head *fib_hash_alloc(int bytes)
 {
         if (bytes <= PAGE_SIZE)
-                return kmalloc(bytes, GFP_KERNEL);
+                return kzalloc(bytes, GFP_KERNEL);
         else
                 return (struct hlist_head *)
-                        __get_free_pages(GFP_KERNEL, get_order(bytes));
+                        __get_free_pages(GFP_KERNEL | __GFP_ZERO, get_order(bytes));
 }
 
 static void fib_hash_free(struct hlist_head *hash, int bytes)
@@ -712,12 +712,8 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
                 if (!new_info_hash || !new_laddrhash) {
                         fib_hash_free(new_info_hash, bytes);
                         fib_hash_free(new_laddrhash, bytes);
-                } else {
-                        memset(new_info_hash, 0, bytes);
-                        memset(new_laddrhash, 0, bytes);
-
+                } else
                         fib_hash_move(new_info_hash, new_laddrhash, new_size);
-                }
 
                 if (!fib_hash_size)
                         goto failure;