linux-kernel - [PATCH] uio: Fix accidentally changed return value in uio

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Message-ID: <m1r5gi4lvg.fsf_-_@fess.ebiederm.org>
Date:	Fri, 24 Sep 2010 19:06:59 -0700
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	"Hans J. Koch" <hjk@...utronix.de>
Cc:	Greg Kroah-Hartman <gregkh@...e.de>, linux-kernel@...r.kernel.org,
	Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH] uio: Fix accidentally changed return value in uio_read


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

diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index b0032e3..20743aa 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -557,7 +557,7 @@ static ssize_t uio_read(struct file *filep, char __user *buf,
 	if (!idev->info->irq)
 		goto out;
 
-	retval = -EIO;
+	retval = -EINVAL;
 	if (count != sizeof(s32))
 		goto out;
 
-- 
1.7.2.3

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