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authorLinux Build Service Account <lnxbuild@localhost>2016-09-12 14:42:24 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2016-09-12 14:42:24 -0700
commitbfb9253e65197bb0f4924d686834e64bd8b64e4c (patch)
tree5a5ee3c2109d5f93fe80980bb005f6750cfe4ac8
parentf1a35480ec9be6507698cbaf55053b9966df0b1b (diff)
parent3ae1cdb5b1c54402d32c01fef845c763c278bf83 (diff)
Merge "USB: usbfs: fix potential infoleak in devio"
-rw-r--r--drivers/usb/core/devio.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 38ae877c46e3..3ffb01ff6549 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1203,10 +1203,11 @@ static int proc_getdriver(struct usb_dev_state *ps, void __user *arg)
static int proc_connectinfo(struct usb_dev_state *ps, void __user *arg)
{
- struct usbdevfs_connectinfo ci = {
- .devnum = ps->dev->devnum,
- .slow = ps->dev->speed == USB_SPEED_LOW
- };
+ struct usbdevfs_connectinfo ci;
+
+ memset(&ci, 0, sizeof(ci));
+ ci.devnum = ps->dev->devnum;
+ ci.slow = ps->dev->speed == USB_SPEED_LOW;
if (copy_to_user(arg, &ci, sizeof(ci)))
return -EFAULT;