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authorJiri Slaby <jirislaby@gmail.com>2006-10-04 02:15:28 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-04 07:55:13 -0700
commitd321765f7cbc2dc0683374c91bb3720d57331d37 (patch)
tree2f280c34d93a6be0c866da4cbb9daeb6004e38d7
parentb3218a79aa3d58b975b066c300153a8520f7051c (diff)
[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>
-rw-r--r--drivers/char/serial167.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 48dae5d68dac..f4809c8183cc 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -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;
}