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nixpkgs / pkgs / os-specific / linux / broadcom-sta / null-pointer-fix.patch
at fix-function-merge 34 lines 946 B view raw
1From 507d93e3651d78c1df8bd185b0703872d0c2585b Mon Sep 17 00:00:00 2001 2From: aszlig <aszlig@redmoonstudios.org> 3Date: Mon, 1 Aug 2016 21:00:02 +0200 4Subject: [PATCH 03/16] linuxPackages.broadcom_sta: fix NULL pointer deref 5 6The patch is from the following Gentoo bug: 7 8https://bugs.gentoo.org/show_bug.cgi?id=523326#c24 9 10Built successfully against Linux 3.18.36, 4.4.16 and 4.7.0. 11 12Signed-off-by: aszlig <aszlig@redmoonstudios.org> 13Cc: @phreedom, @vcunat 14--- 15 src/wl/sys/wl_linux.c | 2 +- 16 1 file changed, 1 insertion(+), 1 deletion(-) 17 18diff --git a/src/wl/sys/wl_linux.c b/src/wl/sys/wl_linux.c 19index 14922c0..65d7a22 100644 20--- a/src/wl/sys/wl_linux.c 21+++ b/src/wl/sys/wl_linux.c 22@@ -2167,8 +2167,8 @@ wl_start(struct sk_buff *skb, struct net_device *dev) 23 wlif = WL_DEV_IF(dev); 24 wl = WL_INFO(dev); 25 26+ skb->prev = NULL; 27 if (WL_ALL_PASSIVE_ENAB(wl) || (WL_RTR() && WL_CONFIG_SMP())) { 28- skb->prev = NULL; 29 30 TXQ_LOCK(wl); 31 32-- 332.45.1 34