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From 8743a7a8978270195693441f370cea552f100cae 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 20:05:38 +0200
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Subject: [PATCH] tipc/node: Fix socket fd check in cmd_node_get_addr()
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465646
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Upstream Status: iproute2.git commit 436270a45dea2
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commit 436270a45dea2fe5dbc4680f9c8e31f07d167f20
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Author: Phil Sutter <phil@nwl.cc>
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Date: Thu Aug 17 19:09:32 2017 +0200
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tipc/node: Fix socket fd check in cmd_node_get_addr()
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socket() returns -1 on error, not 0.
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Signed-off-by: Phil Sutter <phil@nwl.cc>
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---
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tipc/node.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/tipc/node.c b/tipc/node.c
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index 201fe1a4df3bd..fe085aec9b4ac 100644
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--- a/tipc/node.c
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+++ b/tipc/node.c
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@@ -109,7 +109,8 @@ static int cmd_node_get_addr(struct nlmsghdr *nlh, const struct cmd *cmd,
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socklen_t sz = sizeof(struct sockaddr_tipc);
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struct sockaddr_tipc addr;
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- if (!(sk = socket(AF_TIPC, SOCK_RDM, 0))) {
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+ sk = socket(AF_TIPC, SOCK_RDM, 0);
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+ if (sk < 0) {
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fprintf(stderr, "opening TIPC socket: %s\n", strerror(errno));
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return -1;
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}
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--
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2.20.1
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