[PATCH] trivial: fix checking socket() in net tstamp example

[Ali Gholami Rudi <ali@rudi.ir>]

Signed-off-by: Ali Gholami Rudi <ali@rudi.ir>
---
 .../networking/timestamping/timestamping.c         |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Documentation/networking/timestamping/timestamping.c b/Documentation/networking/timestamping/timestamping.c
index a7936fe..bab619a 100644
--- a/Documentation/networking/timestamping/timestamping.c
+++ b/Documentation/networking/timestamping/timestamping.c
@@ -370,7 +370,7 @@ int main(int argc, char **argv)
 	}
 
 	sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
-	if (socket < 0)
+	if (sock < 0)
 		bail("socket");
 
 	memset(&device, 0, sizeof(device));