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authorOliver Neukum <oliver@neukum.org>2012-04-27 14:23:54 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-29 21:53:41 -0400
commit24a85bae5da2b43fed423859c09c5a81ab359473 (patch)
tree0a114eefc3881666d84115ecf3e6a77a8f133d1c /drivers/usb
parent4212cd74ca6f0c42f5a0065797dd1c310a485ad8 (diff)
downloadop-kernel-dev-24a85bae5da2b43fed423859c09c5a81ab359473.zip
op-kernel-dev-24a85bae5da2b43fed423859c09c5a81ab359473.tar.gz
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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/class/cdc-wdm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index c6f6560..b29a981 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)
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