From fef4b62657903021f9b60fc6a6cf6fe4bac167ed Mon Sep 17 00:00:00 2001 From: aszlig Date: Mon, 1 Aug 2016 21:00:02 +0200 Subject: broadcom_sta: Add patch to fix NULL pointer deref The patch is from the following Gentoo bug: https://bugs.gentoo.org/show_bug.cgi?id=523326#c24 Built successfully against Linux 3.18.36, 4.4.16 and 4.7.0. Signed-off-by: aszlig Cc: @phreedom, @vcunat --- pkgs/os-specific/linux/broadcom-sta/default.nix | 1 + pkgs/os-specific/linux/broadcom-sta/null-pointer-fix.patch | 13 +++++++++++++ 2 files changed, 14 insertions(+) create mode 100644 pkgs/os-specific/linux/broadcom-sta/null-pointer-fix.patch (limited to 'pkgs/os-specific/linux/broadcom-sta') diff --git a/pkgs/os-specific/linux/broadcom-sta/default.nix b/pkgs/os-specific/linux/broadcom-sta/default.nix index d193554c4e3..28b23a61ff0 100644 --- a/pkgs/os-specific/linux/broadcom-sta/default.nix +++ b/pkgs/os-specific/linux/broadcom-sta/default.nix @@ -23,6 +23,7 @@ stdenv.mkDerivation { ./i686-build-failure.patch ./license.patch ./linux-4.7.patch + ./null-pointer-fix.patch ./gcc.patch ]; diff --git a/pkgs/os-specific/linux/broadcom-sta/null-pointer-fix.patch b/pkgs/os-specific/linux/broadcom-sta/null-pointer-fix.patch new file mode 100644 index 00000000000..76379729430 --- /dev/null +++ b/pkgs/os-specific/linux/broadcom-sta/null-pointer-fix.patch @@ -0,0 +1,13 @@ +diff -urN a/src/wl/sys/wl_linux.c b/src/wl/sys/wl_linux.c +--- a/src/wl/sys/wl_linux.c 2015-01-06 12:33:42.981659618 +0100 ++++ b/src/wl/sys/wl_linux.c 2015-01-06 12:34:05.647395418 +0100 +@@ -2157,8 +2157,8 @@ + wlif = WL_DEV_IF(dev); + wl = WL_INFO(dev); + ++ skb->prev = NULL; + if (WL_ALL_PASSIVE_ENAB(wl) || (WL_RTR() && WL_CONFIG_SMP())) { +- skb->prev = NULL; + + TXQ_LOCK(wl); + -- cgit 1.4.1