diff options
author | Oliver Neukum <oliver@neukum.org> | 2012-04-27 14:23:54 +0200 |
---|---|---|
committer | Bjørn Mork <bjorn@mork.no> | 2012-06-04 21:58:10 +0200 |
commit | 6c4d667e1e6cf3d7a87ddf7082f6d8e2670facd1 (patch) | |
tree | 5231205c9644ce7b35c29e7b4e481811337e6bc8 | |
parent | 716e2971ddc39a1ea050a7746dc22fc097fa99cc (diff) |
USB: cdc-wdm: sanitize error returns
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>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 24a85bae5da2b43fed423859c09c5a81ab359473)
Signed-off-by: Bjørn Mork <bjorn@mork.no>
-rw-r--r-- | drivers/usb/class/cdc-wdm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index fbdf19740ec..fba4e8ac1ef 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -534,7 +534,7 @@ static int wdm_flush(struct file *file, fl_owner_t id) 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) |