[dpdk-dev] [PATCH 4/5] telemetry: fix checking error return for socket creation

[Ciara Power]

The return value from the socket function is now checked, as it can
return a negative value on error.

Coverity issue: 358443
Fixes: b80fe1805eee ("telemetry: introduce backward compatibility")
Cc: ciara.power at intel.com

Signed-off-by: Ciara Power <ciara.power at intel.com>
---
 lib/librte_telemetry/telemetry_legacy.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/librte_telemetry/telemetry_legacy.c b/lib/librte_telemetry/telemetry_legacy.c
index 72471cbfbe..2de9021349 100644
--- a/lib/librte_telemetry/telemetry_legacy.c
+++ b/lib/librte_telemetry/telemetry_legacy.c
@@ -95,6 +95,10 @@ register_client(const char *cmd __rte_unused, const char *params,
 	*strchr(data, '\"') = 0;
 
 	fd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
+	if (fd < 0) {
+		perror("Failed to open socket");
+		return -1;
+	}
 	addrs.sun_family = AF_UNIX;
 	strlcpy(addrs.sun_path, data, sizeof(addrs.sun_path));
 
-- 
2.17.1