tree d70132b7f3f5f1ceff96ba72be6f3eab583b7046
parent b3eff9b5e19e6d78aeac0ef8679528954854e616
author Joe Hershberger <joe.hershberger@ni.com> 1530560864 -0500
committer Joe Hershberger <joe.hershberger@ni.com> 1532632097 -0500

sandbox: eth-raw: Correct valid socket test in send/recv

In open, the socket is correctly checked to be -1 in the error case.
In send and recv, we checked for 0, but that is a valid socket number.

Correct this by checking for -1 as a bad socket everywhere.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>