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staging: rtl8192e: Make use kmemdup
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@gmail.com> Link: https://lore.kernel.org/r/20190804024832.GA14352@hari-Inspiron-1545 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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d8ba499d53
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1 changed files with 7 additions and 17 deletions
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@ -1382,15 +1382,10 @@ rtllib_association_req(struct rtllib_network *beacon,
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ieee->assocreq_ies = NULL;
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ies = &(hdr->info_element[0].id);
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ieee->assocreq_ies_len = (skb->data + skb->len) - ies;
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ieee->assocreq_ies = kmalloc(ieee->assocreq_ies_len, GFP_ATOMIC);
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if (ieee->assocreq_ies)
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memcpy(ieee->assocreq_ies, ies, ieee->assocreq_ies_len);
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else {
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netdev_info(ieee->dev,
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"%s()Warning: can't alloc memory for assocreq_ies\n",
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__func__);
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ieee->assocreq_ies = kmemdup(ies, ieee->assocreq_ies_len, GFP_ATOMIC);
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if (!ieee->assocreq_ies)
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ieee->assocreq_ies_len = 0;
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}
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return skb;
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}
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@ -2259,17 +2254,12 @@ rtllib_rx_assoc_resp(struct rtllib_device *ieee, struct sk_buff *skb,
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ieee->assocresp_ies = NULL;
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ies = &(assoc_resp->info_element[0].id);
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ieee->assocresp_ies_len = (skb->data + skb->len) - ies;
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ieee->assocresp_ies = kmalloc(ieee->assocresp_ies_len,
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ieee->assocresp_ies = kmemdup(ies,
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ieee->assocresp_ies_len,
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GFP_ATOMIC);
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if (ieee->assocresp_ies)
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memcpy(ieee->assocresp_ies, ies,
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ieee->assocresp_ies_len);
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else {
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netdev_info(ieee->dev,
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"%s()Warning: can't alloc memory for assocresp_ies\n",
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__func__);
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if (!ieee->assocresp_ies)
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ieee->assocresp_ies_len = 0;
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}
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rtllib_associate_complete(ieee);
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} else {
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/* aid could not been allocated */
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