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authorRafał Miłecki <rafal@milecki.pl>2016-09-27 06:58:01 +0200
committerRafał Miłecki <rafal@milecki.pl>2016-09-27 07:00:53 +0200
commit45b73af7f6020b1c3e3d7170d3b1ba86edabfc60 (patch)
treeba0ed4e91cff6d97c1a516f9d61d86438c0439fe /package/kernel/mac80211/patches/319-0026-brcmfmac-fix-clearing-entry-IPv6-address.patch
parent5b99693832d0307744ac16d29fb359b730fd86a3 (diff)
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mac80211: backport brcmfmac changes from 2016-09-26
All these patches are in wireless-drirvers-next. There is support for hidden SSID, few new devices and many fixes. Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'package/kernel/mac80211/patches/319-0026-brcmfmac-fix-clearing-entry-IPv6-address.patch')
-rw-r--r--package/kernel/mac80211/patches/319-0026-brcmfmac-fix-clearing-entry-IPv6-address.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/319-0026-brcmfmac-fix-clearing-entry-IPv6-address.patch b/package/kernel/mac80211/patches/319-0026-brcmfmac-fix-clearing-entry-IPv6-address.patch
new file mode 100644
index 0000000000..0b3a23edc0
--- /dev/null
+++ b/package/kernel/mac80211/patches/319-0026-brcmfmac-fix-clearing-entry-IPv6-address.patch
@@ -0,0 +1,37 @@
+From 2b7425f3629b38c438f890c20c5faeca64b144ff Mon Sep 17 00:00:00 2001
+From: Hante Meuleman <hante.meuleman@broadcom.com>
+Date: Mon, 19 Sep 2016 12:09:57 +0100
+Subject: [PATCH] brcmfmac: fix clearing entry IPv6 address
+
+When IPv6 address is to be cleared there is a possible out of
+bound access. But also the clearing of the last entry and the
+adjustment of total number of stored IPv6 addresses is not
+updated. This patch fixes that bug. Bug was found using coverity.
+
+Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com>
+Reviewed-by: Franky Lin <franky.lin@broadcom.com>
+Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
+Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com>
+Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+ drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+@@ -873,9 +873,12 @@ static int brcmf_inet6addr_changed(struc
+ }
+ break;
+ case NETDEV_DOWN:
+- if (i < NDOL_MAX_ENTRIES)
+- for (; i < ifp->ipv6addr_idx; i++)
++ if (i < NDOL_MAX_ENTRIES) {
++ for (; i < ifp->ipv6addr_idx - 1; i++)
+ table[i] = table[i + 1];
++ memset(&table[i], 0, sizeof(table[i]));
++ ifp->ipv6addr_idx--;
++ }
+ break;
+ default:
+ break;