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Merge "USB: usbfs: fix potential infoleak in devio"

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Linux Build Service Account 2016-09-12 14:42:24 -07:00 • committed by Gerrit - the friendly Code Review server
commit bfb9253e65
1 changed files with 5 additions and 4 deletions
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9
drivers/usb/core/devio.c
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@ -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;