Commit d321765f authored Oct 04, 2006 by Jiri Slaby Committed by Linus Torvalds Oct 04, 2006

[PATCH] Char: serial167, remove useless tty check



serial167, remove useless tty check

tty is dereferenced before it is checked to be non-NULL.  Remove such
check.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent b3218a79

drivers/char/serial167.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1121,7 +1121,7 @@ cy_put_char(struct tty_struct *tty, unsigned char ch)
		if (serial_paranoia_check(info, tty->name, "cy_put_char"))
		return;

		if (!tty \|\| !info->xmit_buf)
		if (!info->xmit_buf)
		return;

		local_irq_save(flags);
		@@ -1187,7 +1187,7 @@ cy_write(struct tty_struct * tty,
		return 0;
		}

		if (!tty \|\| !info->xmit_buf){
		if (!info->xmit_buf){
		return 0;
		}