From: Richard Leitner <me@g0hl1n.net>
To: dmitry.torokhov@gmail.com
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
richard.leitner@skidata.com
Subject: [PATCH] serio: avoid negative serio device numbers
Date: Wed, 8 Oct 2014 23:54:27 +0200 [thread overview]
Message-ID: <20141008235427.55d0963f@frodo> (raw)
From: Richard Leitner <richard.leitner@skidata.com>
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>
---
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 b29134d..d399b8b 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;
--
2.1.1
next reply other threads:[~2014-10-08 21:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-08 21:54 Richard Leitner [this message]
2014-10-08 22:22 ` [PATCH] serio: avoid negative serio device numbers Dmitry Torokhov
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