diff options
Diffstat (limited to 'drivers/usb/dwc3/debugfs.c')
| -rw-r--r-- | drivers/usb/dwc3/debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c index 940d163788a8..4a18847983f7 100644 --- a/drivers/usb/dwc3/debugfs.c +++ b/drivers/usb/dwc3/debugfs.c @@ -633,7 +633,7 @@ static ssize_t dwc3_store_ep_num(struct file *file, const char __user *ubuf, unsigned int num, dir, temp; unsigned long flags; - if (copy_from_user(kbuf, ubuf, count > 10 ? 10 : count)) + if (copy_from_user(kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count))) return -EFAULT; if (sscanf(kbuf, "%u %u", &num, &dir) != 2) |