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Bluetooth: Fix using NULL inquiry entry

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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>
This commit is contained in:
Ram Malovany 2012-07-19 10:26:09 +03:00 committed by Gustavo Padovan
parent a9ea3ed9b7
commit c810089c27
1 changed files with 3 additions and 0 deletions
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3
net/bluetooth/hci_event.c
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@ -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;