linux-kernel - [patch v2] tty: cyclades: TIOCSERGETLSR should should store to a uint

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Date:	Mon, 5 Mar 2012 21:07:11 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Jiri Slaby <jslaby@...e.cz>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [patch v2] tty: cyclades: TIOCSERGETLSR should should store to a uint

TIOCSERGETLSR should be saved in a uint so the cast here to unsigned
long is a bug.

Reported-by: Jiri Slaby <jslaby@...e.cz>
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
v2: completely different from v1.

diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c
index c9bf779..5575fee 100644
--- a/drivers/tty/cyclades.c
+++ b/drivers/tty/cyclades.c
@@ -2413,7 +2413,7 @@ static int get_lsr_info(struct cyclades_port *info, unsigned int __user *value)
 		/* Not supported yet */
 		return -EINVAL;
 	}
-	return put_user(result, (unsigned long __user *)value);
+	return put_user(result, value);
 }
 
 static int cy_tiocmget(struct tty_struct *tty)
--
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