Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

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

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

net/vmw_vsock/vmci_transport.c

+8 −7
Original line number Diff line number Diff line
@@ -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;

}