[PATCH] staging: rtl8192e: Make use kmemdup

[Hariprasad Kelam]

As kmemdup API does kmalloc + memcpy . We can make use of it instead of
calling kmalloc and memcpy independetly.

Signed-off-by: Hariprasad Kelam <hariprasad.kelam at gmail.com>
---
 drivers/staging/rtl8192e/rtllib_softmac.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index e29e8d6..9b8b301 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -1382,10 +1382,8 @@ rtllib_association_req(struct rtllib_network *beacon,
 	ieee->assocreq_ies = NULL;
 	ies = &(hdr->info_element[0].id);
 	ieee->assocreq_ies_len = (skb->data + skb->len) - ies;
-	ieee->assocreq_ies = kmalloc(ieee->assocreq_ies_len, GFP_ATOMIC);
-	if (ieee->assocreq_ies)
-		memcpy(ieee->assocreq_ies, ies, ieee->assocreq_ies_len);
-	else {
+	ieee->assocreq_ies = kmemdup(ies, ieee->assocreq_ies_len, GFP_ATOMIC);
+	if (!ieee->assocreq_ies) {
 		netdev_info(ieee->dev,
 			    "%s()Warning: can't alloc memory for assocreq_ies\n",
 			    __func__);
@@ -2259,12 +2257,10 @@ rtllib_rx_assoc_resp(struct rtllib_device *ieee, struct sk_buff *skb,
 			ieee->assocresp_ies = NULL;
 			ies = &(assoc_resp->info_element[0].id);
 			ieee->assocresp_ies_len = (skb->data + skb->len) - ies;
-			ieee->assocresp_ies = kmalloc(ieee->assocresp_ies_len,
+			ieee->assocresp_ies = kmemdup(ies,
+						      ieee->assocresp_ies_len,
 						      GFP_ATOMIC);
-			if (ieee->assocresp_ies)
-				memcpy(ieee->assocresp_ies, ies,
-				       ieee->assocresp_ies_len);
-			else {
+			if (!ieee->assocresp_ies) {
 				netdev_info(ieee->dev,
 					    "%s()Warning: can't alloc memory for assocresp_ies\n",
 					    __func__);
-- 
2.7.4