From: Xiongfeng Wang wangxiongfeng2@huawei.com
[ Upstream commit 4aec14de3a15cf9789a0e19c847f164776f49473 ]
When I cat parameter 'proto' by sysfs, it displays as follows. It's better to add a newline for easy reading.
root@syzkaller:~# cat /sys/module/psmouse/parameters/proto autoroot@syzkaller:~#
Signed-off-by: Xiongfeng Wang wangxiongfeng2@huawei.com Link: https://lore.kernel.org/r/20200720073846.120724-1-wangxiongfeng2@huawei.com Signed-off-by: Dmitry Torokhov dmitry.torokhov@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/input/mouse/psmouse-base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index ad18dab0ac476..5bd9633541b07 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1911,7 +1911,7 @@ static int psmouse_get_maxproto(char *buffer, const struct kernel_param *kp) { int type = *((unsigned int *)kp->arg);
- return sprintf(buffer, "%s", psmouse_protocol_by_type(type)->name); + return sprintf(buffer, "%s\n", psmouse_protocol_by_type(type)->name); }
static int __init psmouse_init(void)