Subject: [PATCH 03/10] tun: Use POLLERR not EBADF in tun_chr_poll

From: [email-masked] (Eric W. Biederman)
Date: Tue, 20 Jan 2009 12:59:05 -0800

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

Signed-off-by: Eric W. Biederman <[email-masked]>
---
 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