drbd: _conn_send_cmd(): Return 0 upon success and an error code otherwise

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Andreas Gruenbacher 2011-03-15 23:48:25 +01:00 • committed by Philipp Reisner
commit ecf2363cb5
3 changed files with 11 additions and 14 deletions