Merge branches 'acpi-apei', 'acpi-processor', 'acpi-tables', 'acpi-pci' and 'acpi-soc'

[linux.git] / net / sched / act_mirred.c

diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 055faa298c8e90f5c9029735fa411d06308f5d10..be3f88dfc37eb735a7f76728c525fad88d22c83a 100644 (file)
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -104,6 +104,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
        struct net_device *dev;
        bool exists = false;
        int ret, err;
+       u32 index;
 
        if (!nla) {
                NL_SET_ERR_MSG_MOD(extack, "Mirred requires attributes to be passed");
@@ -118,8 +119,8 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
                return -EINVAL;
        }
        parm = nla_data(tb[TCA_MIRRED_PARMS]);
-
-       err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+       index = parm->index;
+       err = tcf_idr_check_alloc(tn, &index, a, bind);
        if (err < 0)
                return err;
        exists = err;
@@ -136,21 +137,21 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
                if (exists)
                        tcf_idr_release(*a, bind);
                else
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                NL_SET_ERR_MSG_MOD(extack, "Unknown mirred option");
                return -EINVAL;
        }
 
        if (!exists) {
                if (!parm->ifindex) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        NL_SET_ERR_MSG_MOD(extack, "Specified device does not exist");
                        return -EINVAL;
                }
-               ret = tcf_idr_create(tn, parm->index, est, a,
+               ret = tcf_idr_create(tn, index, est, a,
                                     &act_mirred_ops, bind, true);
                if (ret) {
-                       tcf_idr_cleanup(tn, parm->index);
+                       tcf_idr_cleanup(tn, index);
                        return ret;
                }
                ret = ACT_P_CREATED;