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.ke...@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
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