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module: handle work queue create errors

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Handle NULL when creating a work queue instead of crashing. The
create can fail when we run out of fds.
This commit is contained in:
Wim Taymans 2021-06-18 16:29:23 +02:00
parent bbbc79647f
commit 1f04e911c5
7 changed files with 49 additions and 8 deletions
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8
src/modules/module-loopback.c
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@ -309,7 +309,8 @@ static void impl_destroy(struct impl *impl)
pw_core_disconnect(impl->core);
pw_properties_free(impl->capture_props);
pw_properties_free(impl->playback_props);
pw_work_queue_cancel(impl->work, impl, SPA_ID_INVALID);
if (impl->work)
pw_work_queue_cancel(impl->work, impl, SPA_ID_INVALID);
free(impl);
}
@ -414,6 +415,11 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
impl->module = module;
impl->context = context;
impl->work = pw_context_get_work_queue(context);
if (impl->work == NULL) {
res = -errno;
pw_log_error( "can't get work queue: %m");
goto error;
}
if (pw_properties_get(props, PW_KEY_NODE_GROUP) == NULL)
pw_properties_setf(props, PW_KEY_NODE_GROUP, "loopback-%u", id);