[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>

4 files changed, 4 insertions, 9 deletions

diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 7bc1a4201c0c..abb90c0c09cc 100644
--- 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 266423b2709d..58a0b912e9d0 100644
--- 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 e2413466ddd5..ee4fc50b0b20 100644
--- 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 e52cef526d90..c4f7e4703c0a 100644
--- 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) {