Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer should a malicious device lack endpoints.
Note that the dereference happens in the cmd and wait_init_done
callbacks which are called during probe.
Fixes: 1ba47da527 ("uwb: add the i1480 DFU driver")
Cc: stable <[email protected]> # 2.6.28
Cc: Inaky Perez-Gonzalez <[email protected]>
Cc: David Vrabel <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>