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authorRam Malovany <ramm@ti.com>2012-07-19 10:26:09 +0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2012-08-06 15:19:36 -0300
commitc810089c27e48b816181b454fcc493d19fdbc2ba (patch)
tree1784672bacd60890f7e8d348a1b40a4a68d0a63c /net
parenta9ea3ed9b71cc3271dd59e76f65748adcaa76422 (diff)
downloadop-kernel-dev-c810089c27e48b816181b454fcc493d19fdbc2ba.zip
op-kernel-dev-c810089c27e48b816181b454fcc493d19fdbc2ba.tar.gz
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: stable@vger.kernel.org Signed-off-by: Ram Malovany <ramm@ti.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/hci_event.c3
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;
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