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From: Andrei Emeltchenko <Andrei.Emeltchenko.news@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: [PATCHv9 15/21] android/hal-utils: Fix possible NULL pointer dereference
Date: Mon, 25 Nov 2013 15:08:51 +0200	[thread overview]
Message-ID: <1385384937-29858-16-git-send-email-Andrei.Emeltchenko.news@gmail.com> (raw)
In-Reply-To: <1385384937-29858-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

---
 android/hal-utils.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/android/hal-utils.c b/android/hal-utils.c
index 4f44d98..e3c0c60 100644
--- a/android/hal-utils.c
+++ b/android/hal-utils.c
@@ -33,6 +33,9 @@ const char *bt_uuid_t2str(const uint8_t *uuid, char *buf)
 	unsigned int i;
 	int is_bt;
 
+	if (!uuid)
+		return strcpy(buf, "NULL");
+
 	is_bt = !memcmp(&uuid[4], &BT_BASE_UUID[4], HAL_UUID_LEN - 4);
 
 	for (i = 0; i < HAL_UUID_LEN; i++) {
@@ -167,6 +170,9 @@ const char *bt_bdaddr_t2str(const bt_bdaddr_t *bd_addr, char *buf)
 {
 	const uint8_t *p = bd_addr->address;
 
+	if (!bd_addr)
+		return strcpy(buf, "NULL");
+
 	snprintf(buf, MAX_ADDR_STR_LEN, "%02x:%02x:%02x:%02x:%02x:%02x",
 					p[0], p[1], p[2], p[3], p[4], p[5]);
 
-- 
1.8.3.2


  parent reply	other threads:[~2013-11-25 13:08 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-25 13:08 [PATCHv9 00/21] Socket HAL Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 01/21] android/socket: Parse SDP response and connect Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 02/21] android/socket: Implement HAL connect call Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 03/21] android/socket: Send RFCOMM channel to framework Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 04/21] android/socket: Send connect signal to Android framework Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 05/21] android/socket: Close file descriptor after sending Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 06/21] android/socket: Add general service create/remove function Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 07/21] android/socket: Add OPP SDP record Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 08/21] android/socket: Add MAS uuid to profile table Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 09/21] android/socket: Add SPP " Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 10/21] android/socket: Add PBAP SDP record Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 11/21] android/socket: Add SPP " Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 12/21] android/socket: Support listen() with supplied chan number Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 13/21] android/hal-sock: Print bdaddr on connect Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 14/21] android/socket: Refactor socket send_fd function Andrei Emeltchenko
2013-11-25 13:08 ` Andrei Emeltchenko [this message]
2013-11-25 13:08 ` [PATCHv9 16/21] android/socket: Use default sec_level for listen Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 17/21] android/socket: Add error printing possible close() failure Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 18/21] android/socket: Use security level for connect Andrei Emeltchenko
2013-11-25 13:40   ` Johan Hedberg
2013-11-25 14:10     ` [PATCHv10 1/4] android/socket: Use security level for connect / listen Andrei Emeltchenko
2013-11-25 14:10       ` [PATCHv10 2/4] android/socket: Keep server iochannel reference Andrei Emeltchenko
2013-11-25 14:10       ` [PATCHv10 3/4] android/socket: Handle Android events for server socket Andrei Emeltchenko
2013-11-25 14:10       ` [PATCHv10 4/4] android/socket: Check create_rfsock returns valid structure Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 19/21] android/socket: Keep server iochannel reference Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 20/21] android/socket: Handle Android events for server socket Andrei Emeltchenko
2013-11-25 13:08 ` [PATCHv9 21/21] android/socket: Check create_rfsock returns valid structure Andrei Emeltchenko

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