Commit dce1a287 authored by Asias He's avatar Asias He Committed by David S. Miller

VSOCK: Return VMCI_ERROR_NO_MEM when fails to allocate skb

vmci_transport_recv_dgram_cb always return VMCI_SUCESS even if we fail
to allocate skb, return VMCI_ERROR_NO_MEM instead.
Signed-off-by: default avatarAsias He <asias@redhat.com>
Acked-by: default avatarAndy King <acking@vmware.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b3a6dfe8
......@@ -625,13 +625,14 @@ static int vmci_transport_recv_dgram_cb(void *data, struct vmci_datagram *dg)
/* Attach the packet to the socket's receive queue as an sk_buff. */
skb = alloc_skb(size, GFP_ATOMIC);
if (skb) {
if (!skb)
return VMCI_ERROR_NO_MEM;
/* sk_receive_skb() will do a sock_put(), so hold here. */
sock_hold(sk);
skb_put(skb, size);
memcpy(skb->data, dg, size);
sk_receive_skb(sk, skb, 0);
}
return VMCI_SUCCESS;
}
......
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