diff options
| author | Oliver Neukum <oliver@neukum.org> | 2012-04-27 14:23:54 +0200 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-05-31 00:43:32 +0100 |
| commit | 811c72ba0a81cbbca676656341413dbbde20b438 (patch) | |
| tree | f98a4b655f510f4d0dc10f6083fca6f80b511171 /drivers/usb | |
| parent | 9323f37754016b3fa76419d0e0ad9a56fcf0dd96 (diff) | |
USB: cdc-wdm: sanitize error returns
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/usb')
| -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 2db0327db4f..ac9099af7cd 100644 --- 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, 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) |