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core: fix return value in error path after sd_event_add_io() failure

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sd_event_add_io() does not set errno, it returns negative errno.

Noticed during log_*_errno conversions.
This commit is contained in:
Michal Schmidt 2014-11-28 19:20:59 +01:00
parent 8d3d7072e6
commit 895b3a7b44
1 changed files with 2 additions and 4 deletions
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6
src/core/manager.c
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@ -692,10 +692,8 @@ static int manager_setup_notify(Manager *m) {
if (!m->notify_event_source) {
r = sd_event_add_io(m->event, &m->notify_event_source, m->notify_fd, EPOLLIN, manager_dispatch_notify_fd, m);
if (r < 0) {
log_error_errno(r, "Failed to allocate notify event source: %m");
return -errno;
}
if (r < 0)
return log_error_errno(r, "Failed to allocate notify event source: %m");
/* Process signals a bit earlier than SIGCHLD, so that we can
* still identify to which service an exit message belongs */