From: Greg KH <[email protected]> 3.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Ram Malovany <[email protected]> commit c810089c27e48b816181b454fcc493d19fdbc2ba upstream. 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 <[email protected]> Signed-off-by: Gustavo Padovan <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/bluetooth/hci_event.c | 3 +++ 1 file changed, 3 insertions(+) --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1357,6 +1357,9 @@ static bool hci_resolve_next_name(struct 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; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
