commit d321765f7cbc2dc0683374c91bb3720d57331d37
author Jiri Slaby <jirislaby@gmail.com> Wed Oct 04 02:15:28 2006 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> Wed Oct 04 07:55:13 2006 -0700
tree 2f280c34d93a6be0c866da4cbb9daeb6004e38d7
parent b3218a79aa3d58b975b066c300153a8520f7051c

[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>

drivers/char/serial167.c

diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 48dae5d..f4809c8 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -1121,7 +1121,7 @@
     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 @@
 	return 0;
     }
 	
-    if (!tty || !info->xmit_buf){
+    if (!info->xmit_buf){
         return 0;
     }