tty: serial/crisv10.c: remove unnecessary null pointer check

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@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
git-mirror · Jan 18, 2013 · f938f37 · f938f37
1 parent 9ef20d5
commit f938f37
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
@@ -3122,7 +3122,7 @@ 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