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Commit fe3c094a authored by Samuel Ortiz's avatar Samuel Ortiz Committed by John W. Linville
Browse files

NFC: Check for llcp_sock and its device from llcp_sock_getname 



They both can potentially be NULL.

Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 01d719a2

net/nfc/llcp/sock.c

+3 −0
Original line number Diff line number Diff line
@@ -294,6 +294,9 @@ static int llcp_sock_getname(struct socket *sock, struct sockaddr *uaddr, 
	struct nfc_llcp_sock *llcp_sock = nfc_llcp_sock(sk);

	DECLARE_SOCKADDR(struct sockaddr_nfc_llcp *, llcp_addr, uaddr);



	if (llcp_sock == NULL || llcp_sock->dev == NULL)

		return -EBADFD;



	pr_debug("%p %d %d %d\n", sk, llcp_sock->target_idx,

		 llcp_sock->dsap, llcp_sock->ssap);