From: Samuel Ortiz <sameo@linux.intel.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: Lauro Ramos Venancio <lauro.venancio@openbossa.org>,
Aloisio Almeida Jr <aloisio.almeida@openbossa.org>,
Ilan Elias <ilane@ti.com>,
linux-wireless@vger.kernel.org, linux-nfc@lists.01.org,
Samuel Ortiz <sameo@linux.intel.com>
Subject: [PATCH 33/33] NFC: Check for llcp_sock and its device from llcp_sock_getname
Date: Fri, 6 Jul 2012 22:09:53 +0200 [thread overview]
Message-ID: <1341605393-32056-34-git-send-email-sameo@linux.intel.com> (raw)
In-Reply-To: <1341605393-32056-1-git-send-email-sameo@linux.intel.com>
They both can potentially be NULL.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---
net/nfc/llcp/sock.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c
index 6152d05..ddeb9aa 100644
--- a/net/nfc/llcp/sock.c
+++ b/net/nfc/llcp/sock.c
@@ -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);
--
1.7.10
prev parent reply other threads:[~2012-07-06 20:00 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-06 20:09 [PATCH 00/33] NFC updates for 3.6 Samuel Ortiz
2012-07-06 20:09 ` [PATCH 01/33] NFC: Prepare asynchronous error management for driver and shdlc Samuel Ortiz
2012-07-06 20:09 ` [PATCH 02/33] NFC: Removed addressed shdlc TODOs Samuel Ortiz
2012-07-06 20:09 ` [PATCH 03/33] NFC: Handle SHDLC RSET frames from an SHDLC connected chip Samuel Ortiz
2012-07-06 20:09 ` [PATCH 04/33] NFC: Remove an impossible HCI error case Samuel Ortiz
2012-07-06 20:09 ` [PATCH 05/33] NFC: Implement HCP reaggregation allocation " Samuel Ortiz
2012-07-06 20:09 ` [PATCH 06/33] NFC: Changed HCI cmd execution completion result to std linux errno Samuel Ortiz
2012-07-06 20:09 ` [PATCH 07/33] NFC: Driver failure API Samuel Ortiz
2012-07-06 20:09 ` [PATCH 08/33] NFC: Factorize HCI cmd completion Samuel Ortiz
2012-07-06 20:09 ` [PATCH 09/33] NFC: Implement HCI driver or internal error management Samuel Ortiz
2012-07-06 20:09 ` [PATCH 10/33] NFC: Core must test the device polling state inside the device lock Samuel Ortiz
2012-07-06 20:09 ` [PATCH 11/33] NFC: nfc_targets_found() should accept zero target found Samuel Ortiz
2012-07-06 20:09 ` [PATCH 12/33] NFC: nfc_driver_failure() implementation Samuel Ortiz
2012-07-06 20:09 ` [PATCH 13/33] NFC: Error management documentation Samuel Ortiz
2012-07-06 20:09 ` [PATCH 14/33] NFC: update PN544 HCI driver state when opened/closed Samuel Ortiz
2012-07-06 20:09 ` [PATCH 15/33] NFC: Allow HCI driver to pre-open pipes to some gates Samuel Ortiz
2012-07-06 20:09 ` [PATCH 16/33] NFC: Add modules alias for NFC sockets Samuel Ortiz
2012-07-06 20:09 ` [PATCH 17/33] NFC: Add netlink module alias for NFC Samuel Ortiz
2012-07-06 20:09 ` [PATCH 18/33] NFC: Update LLCP socket target index when getting a connection Samuel Ortiz
2012-07-06 20:09 ` [PATCH 19/33] NFC: Fix LLCP getname socket op Samuel Ortiz
2012-07-06 20:09 ` [PATCH 20/33] NFC: Build LLCP general bytes upon request Samuel Ortiz
2012-07-06 20:09 ` [PATCH 21/33] NFC: Close listening LLCP sockets when the device is gone Samuel Ortiz
2012-07-06 20:09 ` [PATCH 22/33] NFC: Release LLCP SAP when the owner is released Samuel Ortiz
2012-07-06 20:09 ` [PATCH 23/33] NFC: Forbid LLCP service name reusing Samuel Ortiz
2012-07-06 20:09 ` [PATCH 24/33] NFC: Forbid SSAP binding to a not well known LLCP service Samuel Ortiz
2012-07-06 20:09 ` [PATCH 25/33] NFC: LLCP late binding Samuel Ortiz
2012-07-06 20:09 ` [PATCH 26/33] NFC: Handle LLCP Disconnected Mode frames Samuel Ortiz
2012-07-06 20:09 ` [PATCH 27/33] NFC: Remove warning from nfc_llcp_local_put Samuel Ortiz
2012-07-06 20:09 ` [PATCH 28/33] NFC: Do not return EBUSY when stopping a poll that's already stopped Samuel Ortiz
2012-07-06 20:09 ` [PATCH 29/33] NFC: Dereference LLCP bind socket address after checking for it to be NULL Samuel Ortiz
2012-07-06 20:09 ` [PATCH 30/33] NFC: Add initial Sony RC-S360 support to pn533 Samuel Ortiz
2012-07-06 20:09 ` [PATCH 31/33] NFC: Use communicate thru only for PaSoRi when trying to read Felica tags Samuel Ortiz
2012-07-06 20:09 ` [PATCH 32/33] NFC: Add ISO 14443 type B protocol Samuel Ortiz
2012-07-06 20:09 ` Samuel Ortiz [this message]
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