Input: serio - avoid negative serio device numbers

commit 0224ec9e9f111b1c39ec00a10de4858061b4afea upstream.

Fix the format string for serio device name generation to avoid negative
device numbers when the id exceeds the maximum signed integer value.

Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>

diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 2b56855c2c773d2f47ec0ab57e147a761092b39b..de019ebb7e29a9a1a46454eb135f0c9971d3849d 100644 (file)
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -506,8 +506,8 @@ static void serio_init_port(struct serio *serio)
        spin_lock_init(&serio->lock);
        mutex_init(&serio->drv_mutex);
        device_initialize(&serio->dev);
-       dev_set_name(&serio->dev, "serio%ld",
-                       (long)atomic_inc_return(&serio_no) - 1);
+       dev_set_name(&serio->dev, "serio%lu",
+                    (unsigned long)atomic_inc_return(&serio_no) - 1);
        serio->dev.bus = &serio_bus;
        serio->dev.release = serio_release_port;
        serio->dev.groups = serio_device_attr_groups;