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authorRafał Miłecki <zajec5@gmail.com>2016-06-17 06:23:19 +0000
committerLuka Perkov <luka@openwrt.org>2016-06-19 19:46:03 +0200
commit39af6a3f3ed457aeaac20daa956915de5f72f166 (patch)
tree54ca4acee30b0d47b053310a8a134858cc9c7481 /package/kernel/mac80211/patches/351-0006-brcmfmac-use-kmemdup.patch
parent20c515d82ac4e947435a54aa4f1fee936a857592 (diff)
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mac80211: brcmfmac: add support for get_channel
It's very useful for debugging problems with brcmfmac setting requested channel. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@49382 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/kernel/mac80211/patches/351-0006-brcmfmac-use-kmemdup.patch')
-rw-r--r--package/kernel/mac80211/patches/351-0006-brcmfmac-use-kmemdup.patch28
1 files changed, 28 insertions, 0 deletions
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
index 0000000000..913752c19d
--- /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))