UBIFS: replace count*size kzalloc by kcalloc

kcalloc manages count*sizeof overflow.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 3b0c2c0b389fc98ccf8a508f887219e0374e4b7c..177dd629d88fbf60a2aa335c2ba5eba0de015833 100644 (file)
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -796,8 +796,8 @@ static int alloc_wbufs(struct ubifs_info *c)
 {
        int i, err;
 
-       c->jheads = kzalloc(c->jhead_cnt * sizeof(struct ubifs_jhead),
-                          GFP_KERNEL);
+       c->jheads = kcalloc(c->jhead_cnt, sizeof(struct ubifs_jhead),
+                           GFP_KERNEL);
        if (!c->jheads)
                return -ENOMEM;