[PATCH] affs: replace kmalloc+memset with kzalloc
Yan Burman [Thu, 7 Dec 2006 04:40:32 +0000 (20:40 -0800)]
Replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <burman.yan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/affs/bitmap.c
fs/afs/server.c
fs/afs/super.c

index b0b9536..b330009 100644 (file)
@@ -289,12 +289,11 @@ int affs_init_bitmap(struct super_block *sb, int *flags)
        sbi->s_bmap_count = (sbi->s_partition_size - sbi->s_reserved +
                                 sbi->s_bmap_bits - 1) / sbi->s_bmap_bits;
        size = sbi->s_bmap_count * sizeof(*bm);
-       bm = sbi->s_bitmap = kmalloc(size, GFP_KERNEL);
+       bm = sbi->s_bitmap = kzalloc(size, GFP_KERNEL);
        if (!sbi->s_bitmap) {
                printk(KERN_ERR "AFFS: Bitmap allocation failed\n");
                return -ENOMEM;
        }
-       memset(sbi->s_bitmap, 0, size);
 
        bmap_blk = (__be32 *)sbi->s_root_bh->b_data;
        blk = sb->s_blocksize / 4 - 49;
index 22afaae..44aff81 100644 (file)
@@ -55,13 +55,12 @@ int afs_server_lookup(struct afs_cell *cell, const struct in_addr *addr,
        _enter("%p,%08x,", cell, ntohl(addr->s_addr));
 
        /* allocate and initialise a server record */
-       server = kmalloc(sizeof(struct afs_server), GFP_KERNEL);
+       server = kzalloc(sizeof(struct afs_server), GFP_KERNEL);
        if (!server) {
                _leave(" = -ENOMEM");
                return -ENOMEM;
        }
 
-       memset(server, 0, sizeof(struct afs_server));
        atomic_set(&server->usage, 1);
 
        INIT_LIST_HEAD(&server->link);
index 9a351c4..18d9b77 100644 (file)
@@ -242,14 +242,12 @@ static int afs_fill_super(struct super_block *sb, void *data, int silent)
        kenter("");
 
        /* allocate a superblock info record */
-       as = kmalloc(sizeof(struct afs_super_info), GFP_KERNEL);
+       as = kzalloc(sizeof(struct afs_super_info), GFP_KERNEL);
        if (!as) {
                _leave(" = -ENOMEM");
                return -ENOMEM;
        }
 
-       memset(as, 0, sizeof(struct afs_super_info));
-
        afs_get_volume(params->volume);
        as->volume = params->volume;