[PATCH] tty: serial/crisv10.c: remove unnecessary null pointer check
From: Cong Ding <hidden>
Date: 2013-01-16 22:36:58
Also in:
lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
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 <redacted> --- 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