diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00debug.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00debug.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 74f0d679883e..daf7f950a28f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -480,6 +480,9 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \ if (index >= debug->__name.word_count) \ return -EINVAL; \ \ + if (length > sizeof(line)) \ + return -EINVAL; \ + \ if (copy_from_user(line, buf, length)) \ return -EFAULT; \ \ |
