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authorPaolo Bonzini <pbonzini@redhat.com>2019-07-11 15:14:16 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-07-11 15:14:16 +0200
commita45ff5994c9cde41af627c46abb9f32beae68943 (patch)
treeb726cc506ed1b01484f183ab2679cdd618e1e9b1 /net/core/fib_rules.c
parentDocumentation: virtual: Add toctree hooks (diff)
parentKVM: arm/arm64: Initialise host's MPIDRs by reading the actual register (diff)
downloadlinux-dev-a45ff5994c9cde41af627c46abb9f32beae68943.tar.xz
linux-dev-a45ff5994c9cde41af627c46abb9f32beae68943.zip
Merge tag 'kvm-arm-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm updates for 5.3 - Add support for chained PMU counters in guests - Improve SError handling - Handle Neoverse N1 erratum #1349291 - Allow side-channel mitigation status to be migrated - Standardise most AArch64 system register accesses to msr_s/mrs_s - Fix host MPIDR corruption on 32bit
Diffstat (limited to 'net/core/fib_rules.c')
-rw-r--r--net/core/fib_rules.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 43f0115cce9c..dd220ce7ca7a 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* net/core/fib_rules.c Generic Routing Rules
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2.
- *
* Authors: Thomas Graf <tgraf@suug.ch>
*/
@@ -757,9 +754,9 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh,
if (err)
goto errout;
- if (rule_exists(ops, frh, tb, rule)) {
- if (nlh->nlmsg_flags & NLM_F_EXCL)
- err = -EEXIST;
+ if ((nlh->nlmsg_flags & NLM_F_EXCL) &&
+ rule_exists(ops, frh, tb, rule)) {
+ err = -EEXIST;
goto errout_free;
}