fs/cifs/file.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>

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 3e4d00a06c446b997750888bd080b9868a8771f9..b123a64d7be48c70f7a4a98079bac566326c89ec 100644 (file)
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1066,7 +1066,7 @@ cifs_push_mandatory_locks(struct cifsFileInfo *cfile)
 
        max_num = (max_buf - sizeof(struct smb_hdr)) /
                                                sizeof(LOCKING_ANDX_RANGE);
-       buf = kzalloc(max_num * sizeof(LOCKING_ANDX_RANGE), GFP_KERNEL);
+       buf = kcalloc(max_num, sizeof(LOCKING_ANDX_RANGE), GFP_KERNEL);
        if (!buf) {
                free_xid(xid);
                return -ENOMEM;
@@ -1401,7 +1401,7 @@ cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,
 
        max_num = (max_buf - sizeof(struct smb_hdr)) /
                                                sizeof(LOCKING_ANDX_RANGE);
-       buf = kzalloc(max_num * sizeof(LOCKING_ANDX_RANGE), GFP_KERNEL);
+       buf = kcalloc(max_num, sizeof(LOCKING_ANDX_RANGE), GFP_KERNEL);
        if (!buf)
                return -ENOMEM;