doc: fix checking socket() in net tstamp example

Signed-off-by: Ali Gholami Rudi <ali@rudi.ir>
Acked-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/Documentation/networking/timestamping/timestamping.c b/Documentation/networking/timestamping/timestamping.c
index a7936fe8444a1830b5f57eccaf4ca610a42db358..bab619a482145e9a08ecc62f674d9c6bb05110cc 100644 (file)
--- 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));