From: Samuel Ortiz Date: Mon, 15 Oct 2012 13:08:29 +0000 (+0200) Subject: NFC: Check for connection less sockets when looking for a service name X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~17633^2~337^2^2~67^2~15 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=54292d64e1b6cbe735852aaf59e56ef78dc15f82;p=mirror_ubuntu-focal-kernel.git NFC: Check for connection less sockets when looking for a service name Connection less server sockets will be in BOUND state, not LISTEN. Signed-off-by: Samuel Ortiz --- diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index dd2cc0e48a1d..ee01be17e21f 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -249,7 +249,12 @@ struct nfc_llcp_sock *nfc_llcp_sock_from_sn(struct nfc_llcp_local *local, pr_debug("llcp sock %p\n", tmp_sock); - if (tmp_sock->sk.sk_state != LLCP_LISTEN) + if (tmp_sock->sk.sk_type == SOCK_STREAM && + tmp_sock->sk.sk_state != LLCP_LISTEN) + continue; + + if (tmp_sock->sk.sk_type == SOCK_DGRAM && + tmp_sock->sk.sk_state != LLCP_BOUND) continue; if (tmp_sock->service_name == NULL ||