From 8743a7a8978270195693441f370cea552f100cae Mon Sep 17 00:00:00 2001 From: Andrea Claudi Date: Mon, 29 Apr 2019 20:05:38 +0200 Subject: [PATCH] tipc/node: Fix socket fd check in cmd_node_get_addr() Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465646 Upstream Status: iproute2.git commit 436270a45dea2 commit 436270a45dea2fe5dbc4680f9c8e31f07d167f20 Author: Phil Sutter Date: Thu Aug 17 19:09:32 2017 +0200 tipc/node: Fix socket fd check in cmd_node_get_addr() socket() returns -1 on error, not 0. Signed-off-by: Phil Sutter --- tipc/node.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tipc/node.c b/tipc/node.c index 201fe1a4df3bd..fe085aec9b4ac 100644 --- a/tipc/node.c +++ b/tipc/node.c @@ -109,7 +109,8 @@ static int cmd_node_get_addr(struct nlmsghdr *nlh, const struct cmd *cmd, socklen_t sz = sizeof(struct sockaddr_tipc); struct sockaddr_tipc addr; - if (!(sk = socket(AF_TIPC, SOCK_RDM, 0))) { + sk = socket(AF_TIPC, SOCK_RDM, 0); + if (sk < 0) { fprintf(stderr, "opening TIPC socket: %s\n", strerror(errno)); return -1; } -- 2.20.1