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| author | Oliver Neukum <oliver@neukum.org> | 2012-04-27 16:23:54 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-30 05:53:41 +0400 |
| commit | 24a85bae5da2b43fed423859c09c5a81ab359473 (patch) | |
| tree | 0a114eefc3881666d84115ecf3e6a77a8f133d1c | |
| parent | 4212cd74ca6f0c42f5a0065797dd1c310a485ad8 (diff) | |
| download | linux-24a85bae5da2b43fed423859c09c5a81ab359473.tar.xz | |
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>
| -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 c6f6560d436c..b29a9815e4d2 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -531,7 +531,7 @@ 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) |