staging: wilc1000: use kmemdup instead of kmalloc and memcpy

Kmalloc followed by memcpy can be replaced by kmemdup.

Signed-off-by: HariPrasath Elango <hariprasath.elango@gmail.com>
Reviewed-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c
index bbdfc7aab6779b9f5f15f4b1ed9e62a197a333bc..47e3025d616c8f33d4237647a5f6c4eb12642740 100644 (file)
--- a/drivers/staging/wilc1000/linux_mon.c
+++ b/drivers/staging/wilc1000/linux_mon.c
@@ -147,7 +147,7 @@ static int mon_mgmt_tx(struct net_device *dev, const u8 *buf, size_t len)
        if (!mgmt_tx)
                return -ENOMEM;
 
-       mgmt_tx->buff = kmalloc(len, GFP_ATOMIC);
+       mgmt_tx->buff = kmemdup(buf, len, GFP_ATOMIC);
        if (!mgmt_tx->buff) {
                kfree(mgmt_tx);
                return -ENOMEM;
@@ -155,7 +155,6 @@ static int mon_mgmt_tx(struct net_device *dev, const u8 *buf, size_t len)
 
        mgmt_tx->size = len;
 
-       memcpy(mgmt_tx->buff, buf, len);
        wilc_wlan_txq_add_mgmt_pkt(dev, mgmt_tx, mgmt_tx->buff, mgmt_tx->size,
                                   mgmt_tx_complete);