Staging: unisys: Use kcalloc instead of kzalloc to allocate array

The advantage of kcalloc is, that will prevent integer overflows which
could result from the multiplication of number of elements and size and
it is also a bit nicer to read.

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c
index 85c9fec6549e0a2c5e1fc9e3746bfc575e479839..6db74ded184cdafcd8442ac81605de4cfdd11cd4 100644 (file)
--- a/drivers/staging/unisys/visornic/visornic_main.c
+++ b/drivers/staging/unisys/visornic/visornic_main.c
@@ -1797,8 +1797,8 @@ static int visornic_probe(struct visor_device *dev)
                goto cleanup_netdev;
        }
 
-       devdata->rcvbuf = kzalloc(sizeof(struct sk_buff *) *
-                                 devdata->num_rcv_bufs, GFP_KERNEL);
+       devdata->rcvbuf = kcalloc(devdata->num_rcv_bufs,
+                                 sizeof(struct sk_buff *), GFP_KERNEL);
        if (!devdata->rcvbuf) {
                err = -ENOMEM;
                goto cleanup_rcvbuf;