fs/cifs/smb2file.c: replace count*size kzalloc by kcalloc

kcalloc manages count*sizeof overflow.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Steve French <sfrench@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index 45992944e238..7198eac5dddd 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -111,7 +111,7 @@ smb2_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,
                 return -EINVAL;
 
         max_num = max_buf / sizeof(struct smb2_lock_element);
-        buf = kzalloc(max_num * sizeof(struct smb2_lock_element), GFP_KERNEL);
+        buf = kcalloc(max_num, sizeof(struct smb2_lock_element), GFP_KERNEL);
         if (!buf)
                 return -ENOMEM;
 
@@ -247,7 +247,7 @@ smb2_push_mandatory_locks(struct cifsFileInfo *cfile)
         }
 
         max_num = max_buf / sizeof(struct smb2_lock_element);
-        buf = kzalloc(max_num * sizeof(struct smb2_lock_element), GFP_KERNEL);
+        buf = kcalloc(max_num, sizeof(struct smb2_lock_element), GFP_KERNEL);
         if (!buf) {
                 free_xid(xid);
                 return -ENOMEM;