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| author | Jiri Slaby <jirislaby@gmail.com> | 2006-10-04 02:15:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-04 07:55:13 -0700 |
| commit | d321765f7cbc2dc0683374c91bb3720d57331d37 (patch) | |
| tree | 2f280c34d93a6be0c866da4cbb9daeb6004e38d7 /drivers/char/serial167.c | |
| parent | b3218a79aa3d58b975b066c300153a8520f7051c (diff) | |
| download | op-kernel-dev-d321765f7cbc2dc0683374c91bb3720d57331d37.zip op-kernel-dev-d321765f7cbc2dc0683374c91bb3720d57331d37.tar.gz | |
[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>
Diffstat (limited to 'drivers/char/serial167.c')
| -rw-r--r-- | drivers/char/serial167.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 @@ 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; } |
