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-rw-r--r--drivers/net/tun.c3
-rw-r--r--include/linux/virtio_net.h2
-rw-r--r--net/packet/af_packet.c2
3 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 3b8d8cc6d2ea..64e694c68d99 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1360,8 +1360,7 @@ static ssize_t tun_put_user(struct tun_struct *tun,
}
if (vnet_hdr_sz) {
- struct virtio_net_hdr gso = { 0 }; /* no info leak */
- int ret;
+ struct virtio_net_hdr gso;
if (iov_iter_count(iter) < vnet_hdr_sz)
return -EINVAL;
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 74f1e3363506..66204007d7ac 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -58,7 +58,7 @@ static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb,
struct virtio_net_hdr *hdr,
bool little_endian)
{
- memset(hdr, 0, sizeof(*hdr));
+ memset(hdr, 0, sizeof(*hdr)); /* no info leak */
if (skb_is_gso(skb)) {
struct skb_shared_info *sinfo = skb_shinfo(skb);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index d2238b204691..abe6c0b6683c 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1970,8 +1970,6 @@ static unsigned int run_filter(struct sk_buff *skb,
static int __packet_rcv_vnet(const struct sk_buff *skb,
struct virtio_net_hdr *vnet_hdr)
{
- *vnet_hdr = (const struct virtio_net_hdr) { 0 };
-
if (virtio_net_hdr_from_skb(skb, vnet_hdr, vio_le()))
BUG();