package/kernel/mac80211/patches/351-0006-brcmfmac-use-kmemdup.patch

   1 From: Muhammad Falak R Wani <falakreyaz@gmail.com>
   2 Date: Thu, 19 May 2016 19:29:03 +0530
   3 Subject: [PATCH] brcmfmac: use kmemdup
   4
   5 Use kmemdup when some other buffer is immediately copied into allocated
   6 region. It replaces call to allocation followed by memcpy, by a single
   7 call to kmemdup.
   8
   9 Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
  10 Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
  11 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  12 ---
  13
  14 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
  15 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
  16 @@ -6666,11 +6666,10 @@ struct brcmf_cfg80211_info *brcmf_cfg802
  17                 return NULL;
  18         }
  19
  20 -       ops = kzalloc(sizeof(*ops), GFP_KERNEL);
  21 +       ops = kmemdup(&brcmf_cfg80211_ops, sizeof(*ops), GFP_KERNEL);
  22         if (!ops)
  23                 return NULL;
  24
  25 -       memcpy(ops, &brcmf_cfg80211_ops, sizeof(*ops));
  26         ifp = netdev_priv(ndev);
  27  #ifdef CONFIG_PM
  28         if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK))