grub2/0010-bootp-check-that-interface-is-not-NULL-in-configure_.patch
Peter Jones ce21efa858 Change TSC calibration driver preference (prefer pmtimer over PIT)
- Pull in fixes for TSC calibration driver preference (prefer pmtimer
  over PIT) to boot on Apollo Lake systems with no PIT
- Fix pmtimer calibration to not take forever to fail on kvm.

Signed-off-by: Peter Jones <pjones@redhat.com>
2018-01-17 12:43:35 -05:00

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946 B
Diff

From 6714d7ecffe58021760e4d1ebfa9cc3473f7fb24 Mon Sep 17 00:00:00 2001
From: Andrei Borzenkov <arvidjaar@gmail.com>
Date: Sun, 20 Mar 2016 10:32:33 +0300
Subject: [PATCH 010/123] bootp: check that interface is not NULL in
configure_by_dhcp_ack
grub_net_add_addr may fail with OOM and we use returned interface
later without any checks.
---
grub-core/net/bootp.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/grub-core/net/bootp.c b/grub-core/net/bootp.c
index 09c6f7606..189551a48 100644
--- a/grub-core/net/bootp.c
+++ b/grub-core/net/bootp.c
@@ -157,6 +157,9 @@ grub_net_configure_by_dhcp_ack (const char *name,
hwaddr.type = GRUB_NET_LINK_LEVEL_PROTOCOL_ETHERNET;
inter = grub_net_add_addr (name, card, &addr, &hwaddr, flags);
+ if (!inter)
+ return 0;
+
#if 0
/* This is likely based on misunderstanding. gateway_ip refers to
address of BOOTP relay and should not be used after BOOTP transaction
--
2.14.3