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Subject[PATCH 3.16.y-ckt 069/168] Input: serio - avoid negative serio device numbers
Date
3.16.7-ckt3 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Richard Leitner <richard.leitner@skidata.com>

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: Luis Henriques <luis.henriques@canonical.com>
---
drivers/input/serio/serio.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index b29134de983b..d399b8b0f000 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -524,8 +524,8 @@ 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;
--
2.1.3


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