bd9a212bab
This code was supposed to trigger a BUG() if we truncate the output but it's off by one so it allows one character to be truncated. Really drivers shouldn't call BUG_ON() and especially for something minor like this so I've changed it to a WARN_ON(). Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>