From 45b73af7f6020b1c3e3d7170d3b1ba86edabfc60 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Tue, 27 Sep 2016 06:58:01 +0200 Subject: mac80211: backport brcmfmac changes from 2016-09-26 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- ...-brcmfmac-fix-clearing-entry-IPv6-address.patch | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 package/kernel/mac80211/patches/319-0026-brcmfmac-fix-clearing-entry-IPv6-address.patch (limited to 'package/kernel/mac80211/patches/319-0026-brcmfmac-fix-clearing-entry-IPv6-address.patch') 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 +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 +Reviewed-by: Franky Lin +Reviewed-by: Pieter-Paul Giesberts +Signed-off-by: Hante Meuleman +Signed-off-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + 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; -- cgit v1.2.3