This simplifies caller logic sightly. Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx> --- net/netfilter/ipvs/ip_vs_ctl.c | 13 ++++--------- net/netfilter/ipvs/ip_vs_sched.c | 2 +- 2 files changed, 5 insertions(+), 10 deletions(-) diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 0f0c079..84dae47 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -1167,7 +1167,7 @@ ip_vs_add_service(struct ip_vs_service_user_kern *u, if (sched == NULL) { pr_info("Scheduler module ip_vs_%s not found\n", u->sched_name); ret = -ENOENT; - goto out_mod_dec; + goto out_err; } #ifdef CONFIG_IP_VS_IPV6 @@ -1227,7 +1227,7 @@ ip_vs_add_service(struct ip_vs_service_user_kern *u, *svc_p = svc; return 0; - out_err: + out_err: if (svc != NULL) { if (svc->scheduler) ip_vs_unbind_scheduler(svc); @@ -1240,7 +1240,6 @@ ip_vs_add_service(struct ip_vs_service_user_kern *u, } ip_vs_scheduler_put(sched); - out_mod_dec: /* decrease the module use count */ ip_vs_use_count_dec(); @@ -1323,10 +1322,7 @@ ip_vs_edit_service(struct ip_vs_service *svc, struct ip_vs_service_user_kern *u) #ifdef CONFIG_IP_VS_IPV6 out: #endif - - if (old_sched) - ip_vs_scheduler_put(old_sched); - + ip_vs_scheduler_put(old_sched); return ret; } @@ -1350,8 +1346,7 @@ static void __ip_vs_del_service(struct ip_vs_service *svc) /* Unbind scheduler */ old_sched = svc->scheduler; ip_vs_unbind_scheduler(svc); - if (old_sched) - ip_vs_scheduler_put(old_sched); + ip_vs_scheduler_put(old_sched); /* Unbind app inc */ if (svc->inc) { diff --git a/net/netfilter/ipvs/ip_vs_sched.c b/net/netfilter/ipvs/ip_vs_sched.c index bbc1ac7..cd77902 100644 --- a/net/netfilter/ipvs/ip_vs_sched.c +++ b/net/netfilter/ipvs/ip_vs_sched.c @@ -159,7 +159,7 @@ 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); } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html