[JFFS2] replace kmalloc+memset with kzalloc

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: David Woodhouse <dwmw2@infradead.org>

diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 7bc1a42..abb90c0 100644 (file)
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -502,12 +502,11 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent)
        if (ret)
                return ret;
 
-       c->inocache_list = kmalloc(INOCACHE_HASHSIZE * sizeof(struct jffs2_inode_cache *), GFP_KERNEL);
+       c->inocache_list = kcalloc(INOCACHE_HASHSIZE, sizeof(struct jffs2_inode_cache *), GFP_KERNEL);
        if (!c->inocache_list) {
                ret = -ENOMEM;
                goto out_wbuf;
        }
-       memset(c->inocache_list, 0, INOCACHE_HASHSIZE * sizeof(struct jffs2_inode_cache *));
 
        jffs2_init_xattr_subsystem(c);
 

diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index 266423b..58a0b91 100644 (file)
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -944,13 +944,12 @@ int jffs2_do_read_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 int jffs2_do_crccheck_inode(struct jffs2_sb_info *c, struct jffs2_inode_cache *ic)
 {
        struct jffs2_raw_inode n;
-       struct jffs2_inode_info *f = kmalloc(sizeof(*f), GFP_KERNEL);
+       struct jffs2_inode_info *f = kzalloc(sizeof(*f), GFP_KERNEL);
        int ret;
 
        if (!f)
                return -ENOMEM;
 
-       memset(f, 0, sizeof(*f));
        init_MUTEX_LOCKED(&f->sem);
        f->inocache = ic;
 

diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index e241346..ee4fc50 100644 (file)
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -128,12 +128,11 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
        }
 
        if (jffs2_sum_active()) {
-               s = kmalloc(sizeof(struct jffs2_summary), GFP_KERNEL);
+               s = kzalloc(sizeof(struct jffs2_summary), GFP_KERNEL);
                if (!s) {
                        JFFS2_WARNING("Can't allocate memory for summary\n");
                        return -ENOMEM;
                }
-               memset(s, 0, sizeof(struct jffs2_summary));
        }
 
        for (i=0; i<c->nr_blocks; i++) {

diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c
index e52cef5..c4f7e47 100644 (file)
--- a/fs/jffs2/summary.c
+++ b/fs/jffs2/summary.c
@@ -26,15 +26,13 @@
 
 int jffs2_sum_init(struct jffs2_sb_info *c)
 {
-       c->summary = kmalloc(sizeof(struct jffs2_summary), GFP_KERNEL);
+       c->summary = kzalloc(sizeof(struct jffs2_summary), GFP_KERNEL);
 
        if (!c->summary) {
                JFFS2_WARNING("Can't allocate memory for summary information!\n");
                return -ENOMEM;
        }
 
-       memset(c->summary, 0, sizeof(struct jffs2_summary));
-
        c->summary->sum_buf = vmalloc(c->sector_size);
 
        if (!c->summary->sum_buf) {