Blame SOURCES/0104-tipc-bearer-Prevent-NULL-pointer-dereference.patch
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From 73b2d3ee4bbdbfba7db035d9b89a2bcffc15e1ba Mon Sep 17 00:00:00 2001
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From: Andrea Claudi <aclaudi@redhat.com>
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Date: Mon, 29 Apr 2019 20:08:08 +0200
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Subject: [PATCH] tipc/bearer: Prevent NULL pointer dereference
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465646
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Upstream Status: iproute2.git commit 70a6df3962b84
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commit 70a6df3962b8448fc9c28d72606828a004ed5b6b
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Author: Phil Sutter <phil@nwl.cc>
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Date: Thu Aug 24 11:46:34 2017 +0200
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tipc/bearer: Prevent NULL pointer dereference
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Signed-off-by: Phil Sutter <phil@nwl.cc>
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---
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tipc/bearer.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/tipc/bearer.c b/tipc/bearer.c
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index c3d4491f8f6ef..0d84570150624 100644
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--- a/tipc/bearer.c
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+++ b/tipc/bearer.c
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@@ -439,7 +439,7 @@ static int cmd_bearer_enable(struct nlmsghdr *nlh, const struct cmd *cmd,
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return err;
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opt = get_opt(opts, "media");
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- if (strcmp(opt->val, "udp") == 0) {
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+ if (opt && strcmp(opt->val, "udp") == 0) {
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err = nl_add_udp_enable_opts(nlh, opts, cmdl);
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if (err)
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return err;
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--
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2.21.0
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