[PATCH 5.7 041/124] Input: psmouse - add a newline when printing proto by sysfs

Greg Kroah-Hartman
2020-08-24T08:41:53Z

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 527ae0b9a191e..0b4a3039f312f 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -2042,7 +2042,7 @@ 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)
--
2.25.1