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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Jiri Slaby <jslaby@suse.cz>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch v2] tty: cyclades: TIOCSERGETLSR should should store to a uint
Date: Mon, 5 Mar 2012 21:07:11 +0300	[thread overview]
Message-ID: <20120305180711.GB26880@elgon.mountain> (raw)
In-Reply-To: <4F511DAD.1060108@suse.cz>

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

Reported-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.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)

  reply	other threads:[~2012-03-05 18:07 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-02  6:49 [patch] tty: cyclades: clean up a type issue Dan Carpenter
2012-03-02 19:21 ` Jiri Slaby
2012-03-05 18:07   ` Dan Carpenter [this message]
2012-03-06 14:09     ` [patch v2] tty: cyclades: TIOCSERGETLSR should should store to a uint Jiri Slaby

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