netdev - [PATCH 03/10] tun: Use POLLERR not EBADF in tun_chr

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Message-ID: <m1hc3tlmna.fsf_-_@fess.ebiederm.org>
Date:	Tue, 20 Jan 2009 12:59:05 -0800
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	David Miller <davem@...emloft.net>
Cc:	<netdev@...r.kernel.org>, Max Krasnyansky <maxk@...lcomm.com>,
	Pavel Emelyanov <xemul@...nvz.org>
Subject: [PATCH 03/10] tun: Use POLLERR not EBADF in tun_chr_poll


EBADF is meaningless in the context of a poll mask so use POLLERR
instead.

Signed-off-by: Eric W. Biederman <ebiederm@...stanetworks.com>
---
 drivers/net/tun.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 20ef14d..8743de9 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -382,7 +382,7 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait)
 	unsigned int mask = POLLOUT | POLLWRNORM;
 
 	if (!tun)
-		return -EBADFD;
+		return POLLERR;
 
 	DBG(KERN_INFO "%s: tun_chr_poll\n", tun->dev->name);
 
-- 
1.5.6.3
--
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