On Thu, Jan 22, 2015 at 02:50:06PM +0800, Dudley Du wrote: > Fixes the warning issue of the variable dereferenced before check > 'gen5_pip->resp_len' report by dan Carpenter. > > Signed-off-by: Dudley Du <dudl@xxxxxxxxxxx> Applied, thank you. > --- > drivers/input/mouse/cyapa_gen5.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/input/mouse/cyapa_gen5.c b/drivers/input/mouse/cyapa_gen5.c > index 69d9059..ed1af74 100644 > --- a/drivers/input/mouse/cyapa_gen5.c > +++ b/drivers/input/mouse/cyapa_gen5.c > @@ -2558,7 +2558,9 @@ static bool cyapa_gen5_irq_cmd_handler(struct cyapa *cyapa) > * trackpad device when booting/rebooting > * their chrome book. > */ > - length = *gen5_pip->resp_len; > + length = 0; > + if (gen5_pip->resp_len) > + length = *gen5_pip->resp_len; > cyapa_empty_pip_output_data(cyapa, > gen5_pip->resp_data, > &length, > -- > 1.9.1 > -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
