# This is a BitKeeper generated diff -Nru style patch. # # ChangeSet # 2005/01/09 23:31:15+01:00 kaber@coreworks.de # [PKT_SCHED]: act_api.c: clean up init path, propagate errors properly # # Signed-off-by: Patrick McHardy # # net/sched/act_api.c # 2005/01/09 23:31:08+01:00 kaber@coreworks.de +17 -36 # [PKT_SCHED]: act_api.c: clean up init path, propagate errors properly # # Signed-off-by: Patrick McHardy # diff -Nru a/net/sched/act_api.c b/net/sched/act_api.c --- a/net/sched/act_api.c 2005-01-10 06:22:15 +01:00 +++ b/net/sched/act_api.c 2005-01-10 06:22:15 +01:00 @@ -283,55 +283,39 @@ RTA_PAYLOAD(rta)) < 0) goto err_out; kind = tb[TCA_ACT_KIND-1]; - if (kind != NULL) { - if (rtattr_strlcpy(act_name, kind, - IFNAMSIZ) >= IFNAMSIZ) - goto err_out; - } else { - printk("Action bad kind\n"); + if (kind == NULL) + goto err_out; + if (rtattr_strlcpy(act_name, kind, IFNAMSIZ) >= IFNAMSIZ) goto err_out; - } - a_o = tc_lookup_action(kind); } else { - sprintf(act_name, "%s", name); - DPRINTK("tcf_action_init_1: finding %s\n", act_name); - a_o = tc_lookup_action_n(name); + if (strlcpy(act_name, name, IFNAMSIZ) >= IFNAMSIZ) + goto err_out; } + + *err = -ENOENT; + a_o = tc_lookup_action_n(act_name); #ifdef CONFIG_KMOD if (a_o == NULL) { - DPRINTK("tcf_action_init_1: trying to load module %s\n", - act_name); request_module(act_name); a_o = tc_lookup_action_n(act_name); } - #endif - if (a_o == NULL) { - printk("failed to find %s\n", act_name); + if (a_o == NULL) goto err_out; - } + *err = -ENOMEM; a = kmalloc(sizeof(*a), GFP_KERNEL); - if (a == NULL) { - *err = -ENOMEM; + if (a == NULL) goto err_mod; - } memset(a, 0, sizeof(*a)); /* backward compatibility for policer */ - if (name == NULL) { + if (name == NULL) *err = a_o->init(tb[TCA_ACT_OPTIONS-1], est, a, ovr, bind); - if (*err < 0) { - *err = -EINVAL; - goto err_free; - } - } else { + else *err = a_o->init(rta, est, a, ovr, bind); - if (*err < 0) { - *err = -EINVAL; - goto err_free; - } - } + if (*err < 0) + goto err_free; /* module count goes up only when brand new policy is created if it exists and is only bound to in a_o->init() then @@ -370,10 +354,8 @@ if (tb[i]) { act = tcf_action_init_1(tb[i], est, name, ovr, bind, err); - if (act == NULL) { - printk("Error processing action order %d\n", i); + if (act == NULL) goto bad_ret; - } act->order = i+1; if (a == NULL) @@ -838,8 +820,7 @@ ret = tca_action_gd(tca[TCA_ACT_TAB-1], n, pid, RTM_GETACTION); break; default: - printk("Unknown cmd was detected\n"); - break; + BUG(); } return ret;