diff options
Diffstat (limited to 'samples/bpf/tracex1_kern.c')
| -rw-r--r-- | samples/bpf/tracex1_kern.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/samples/bpf/tracex1_kern.c b/samples/bpf/tracex1_kern.c index 3f450a8fa..107da1488 100644 --- a/samples/bpf/tracex1_kern.c +++ b/samples/bpf/tracex1_kern.c @@ -23,16 +23,14 @@ int bpf_prog1(struct pt_regs *ctx) /* attaches to kprobe netif_receive_skb, * looks for packets on loobpack device and prints them */ - char devname[IFNAMSIZ] = {}; + char devname[IFNAMSIZ]; struct net_device *dev; struct sk_buff *skb; int len; /* non-portable! works for the given kernel only */ skb = (struct sk_buff *) PT_REGS_PARM1(ctx); - dev = _(skb->dev); - len = _(skb->len); bpf_probe_read(devname, sizeof(devname), dev->name); |