mac80211: brcmfmac: add support for get_channel

[openwrt/svn-archive/archive.git] / package / kernel / mac80211 / patches / 351-0006-brcmfmac-use-kmemdup.patch

diff --git a/package/kernel/mac80211/patches/351-0006-brcmfmac-use-kmemdup.patch b/package/kernel/mac80211/patches/351-0006-brcmfmac-use-kmemdup.patch
new file mode 100644 (file)
index 0000000..913752c
--- /dev/null
+++ b/package/kernel/mac80211/patches/351-0006-brcmfmac-use-kmemdup.patch
@@ -0,0 +1,28 @@
+From: Muhammad Falak R Wani <falakreyaz@gmail.com>
+Date: Thu, 19 May 2016 19:29:03 +0530
+Subject: [PATCH] brcmfmac: use kmemdup
+
+Use kmemdup when some other buffer is immediately copied into allocated
+region. It replaces call to allocation followed by memcpy, by a single
+call to kmemdup.
+
+Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
+Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+@@ -6666,11 +6666,10 @@ struct brcmf_cfg80211_info *brcmf_cfg802
+               return NULL;
+       }
+ 
+-      ops = kzalloc(sizeof(*ops), GFP_KERNEL);
++      ops = kmemdup(&brcmf_cfg80211_ops, sizeof(*ops), GFP_KERNEL);
+       if (!ops)
+               return NULL;
+ 
+-      memcpy(ops, &brcmf_cfg80211_ops, sizeof(*ops));
+       ifp = netdev_priv(ndev);
+ #ifdef CONFIG_PM
+       if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK))