lkml.org 
[lkml]   [2012]   [May]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[ 38/94] USB: cdc-wdm: sanitize error returns
3.3-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Oliver Neukum <oliver@neukum.org>

commit 24a85bae5da2b43fed423859c09c5a81ab359473 upstream.

wdm_flush() returns unsanitized USB error codes.
They must be cleaned up to before being anded to user space

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/usb/class/cdc-wdm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -500,7 +500,7 @@ static int wdm_flush(struct file *file,
dev_err(&desc->intf->dev, "Error in flush path: %d\n",
desc->werr);

- return desc->werr;
+ return usb_translate_errors(desc->werr);
}

static unsigned int wdm_poll(struct file *file, struct poll_table_struct *wait)



\
 
 \ /
  Last update: 2012-05-27 05:21    [W:0.135 / U:2.984 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site