On Jul 07 2017 or thereabouts, Gustavo A. R. Silva wrote: > Check return value from call to devm_kmemdup() > in order to prevent a NULL pointer dereference. > > Signed-off-by: Gustavo A. R. Silva <[email protected]> > ---
Reviewed-by: Benjamin Tissoires <[email protected]> > drivers/hid/hid-logitech-hidpp.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/hid/hid-logitech-hidpp.c > b/drivers/hid/hid-logitech-hidpp.c > index 41b3946..501e16a 100644 > --- a/drivers/hid/hid-logitech-hidpp.c > +++ b/drivers/hid/hid-logitech-hidpp.c > @@ -2732,6 +2732,9 @@ static int hidpp_initialize_battery(struct hidpp_device > *hidpp) > hidpp_battery_props, > sizeof(hidpp_battery_props), > GFP_KERNEL); > + if (!battery_props) > + return -ENOMEM; > + > num_battery_props = ARRAY_SIZE(hidpp_battery_props) - 2; > > if (hidpp->capabilities & HIDPP_CAPABILITY_BATTERY_MILEAGE) > -- > 2.5.0 >
