commit: c810089c27e48b816181b454fcc493d19fdbc2ba From: Ram Malovany <[email protected]> Date: Thu, 19 Jul 2012 10:26:09 +0300 Subject: Bluetooth: Fix using NULL inquiry entry
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. Cc: [email protected] Signed-off-by: Ram Malovany <[email protected]> Signed-off-by: Gustavo Padovan <[email protected]> --- 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 248632c..b64cfa2 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; -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
