Return-Path: From: To: CC: Ram Malovany Subject: [PATCH v2 1/3] Bluetooth: Fix using NULL inquiry entry . Date: Thu, 19 Jul 2012 10:26:09 +0300 Message-ID: <1342682771-28584-1-git-send-email-ramm@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Ram Malovany If entry wasn't found in the hci_inquiry_cache_lookup_resolve do not resolve the name.This will fix a kernel crash when trying to use NULL pointer. Signed-off-by: Ram Malovany --- net/bluetooth/hci_event.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 41ff978..2de521f 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1365,6 +1365,9 @@ static bool hci_resolve_next_name(struct hci_dev *hdev) return false; e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); + if (!e) + return false; + if (hci_resolve_name(hdev, e) == 0) { e->name_state = NAME_PENDING; return true; -- 1.7.4.1