The pointer tty is dereferened in line 3135, so it is not necessary to check null again in line 3140. Signed-off-by: Cong Ding <dinggnu@xxxxxxxxx> --- drivers/tty/serial/crisv10.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index 35ee6a2..3b24965 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -3137,7 +3137,7 @@ static int rs_raw_write(struct tty_struct *tty, /* first some sanity checks */ - if (!tty || !info->xmit.buf) + if (!info->xmit.buf) return 0; #ifdef SERIAL_DEBUG_DATA -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
