diff options
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_sched.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_sched.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/net/netfilter/ipvs/ip_vs_sched.c b/net/netfilter/ipvs/ip_vs_sched.c index 727e45b66953..076ebe00435d 100644 --- a/net/netfilter/ipvs/ip_vs_sched.c +++ b/net/netfilter/ipvs/ip_vs_sched.c @@ -46,15 +46,6 @@ int ip_vs_bind_scheduler(struct ip_vs_service *svc, { int ret; - if (svc == NULL) { - pr_err("%s(): svc arg NULL\n", __func__); - return -EINVAL; - } - if (scheduler == NULL) { - pr_err("%s(): scheduler arg NULL\n", __func__); - return -EINVAL; - } - svc->scheduler = scheduler; if (scheduler->init_service) { @@ -74,18 +65,10 @@ int ip_vs_bind_scheduler(struct ip_vs_service *svc, */ int ip_vs_unbind_scheduler(struct ip_vs_service *svc) { - struct ip_vs_scheduler *sched; + struct ip_vs_scheduler *sched = svc->scheduler; - if (svc == NULL) { - pr_err("%s(): svc arg NULL\n", __func__); - return -EINVAL; - } - - sched = svc->scheduler; - if (sched == NULL) { - pr_err("%s(): svc isn't bound\n", __func__); - return -EINVAL; - } + if (!sched) + return 0; if (sched->done_service) { if (sched->done_service(svc) != 0) { @@ -159,7 +142,7 @@ struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name) void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler) { - if (scheduler->module) + if (scheduler && scheduler->module) module_put(scheduler->module); } |