3 files changed, 3 insertions, 8 deletions

diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 1d3960033f61..9ff06cfbcdec 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -226,9 +226,7 @@ static int tcf_bpf_init_from_efd(struct nlattr **tb, struct tcf_bpf_cfg *cfg)
                 return PTR_ERR(fp);
 
         if (tb[TCA_ACT_BPF_NAME]) {
-                name = kmemdup(nla_data(tb[TCA_ACT_BPF_NAME]),
-                               nla_len(tb[TCA_ACT_BPF_NAME]),
-                               GFP_KERNEL);
+                name = nla_memdup(tb[TCA_ACT_BPF_NAME], GFP_KERNEL);
                 if (!name) {
                         bpf_prog_put(fp);
                         return -ENOMEM;
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index bb1d5a487081..52dc85acca7d 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -369,9 +369,7 @@ static int cls_bpf_prog_from_efd(struct nlattr **tb, struct cls_bpf_prog *prog,
                 return PTR_ERR(fp);
 
         if (tb[TCA_BPF_NAME]) {
-                name = kmemdup(nla_data(tb[TCA_BPF_NAME]),
-                               nla_len(tb[TCA_BPF_NAME]),
-                               GFP_KERNEL);
+                name = nla_memdup(tb[TCA_BPF_NAME], GFP_KERNEL);
                 if (!name) {
                         bpf_prog_put(fp);
                         return -ENOMEM;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 271707dacfea..0d3ab4bfeacf 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -10625,8 +10625,7 @@ static int handle_nan_filter(struct nlattr *attr_filter,
 
         i = 0;
         nla_for_each_nested(attr, attr_filter, rem) {
-                filter[i].filter = kmemdup(nla_data(attr), nla_len(attr),
-                                           GFP_KERNEL);
+                filter[i].filter = nla_memdup(attr, GFP_KERNEL);
                 filter[i].len = nla_len(attr);
                 i++;
         }