diff options
author | Dan Carpenter <error27@gmail.com> | 2010-08-12 16:48:57 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-23 21:17:20 -0400 |
commit | f64ac9830b2a2455208ee023f6bac480ae159db4 (patch) | |
tree | c91728532925b176ceb970f3278e5c267e3b669c /drivers/char/ip2 | |
parent | 07cda511c78db79974f56b277b3704bfc6bba711 (diff) |
ip2: remove unneeded NULL check
We don't pass NULL tty pointers to the close function, and anyway we
already dereferenced it at this point. This check can be removed.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Cc: "Michael H. Warfield" <mhw@wittsend.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/ip2')
-rw-r--r-- | drivers/char/ip2/ip2main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 07f3ea38b582..8fa041eb8440 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c | |||
@@ -1650,7 +1650,7 @@ ip2_close( PTTY tty, struct file *pFile ) | |||
1650 | /* disable DSS reporting */ | 1650 | /* disable DSS reporting */ |
1651 | i2QueueCommands(PTYPE_INLINE, pCh, 100, 4, | 1651 | i2QueueCommands(PTYPE_INLINE, pCh, 100, 4, |
1652 | CMD_DCD_NREP, CMD_CTS_NREP, CMD_DSR_NREP, CMD_RI_NREP); | 1652 | CMD_DCD_NREP, CMD_CTS_NREP, CMD_DSR_NREP, CMD_RI_NREP); |
1653 | if ( !tty || (tty->termios->c_cflag & HUPCL) ) { | 1653 | if (tty->termios->c_cflag & HUPCL) { |
1654 | i2QueueCommands(PTYPE_INLINE, pCh, 100, 2, CMD_RTSDN, CMD_DTRDN); | 1654 | i2QueueCommands(PTYPE_INLINE, pCh, 100, 2, CMD_RTSDN, CMD_DTRDN); |
1655 | pCh->dataSetOut &= ~(I2_DTR | I2_RTS); | 1655 | pCh->dataSetOut &= ~(I2_DTR | I2_RTS); |
1656 | i2QueueCommands( PTYPE_INLINE, pCh, 100, 1, CMD_PAUSE(25)); | 1656 | i2QueueCommands( PTYPE_INLINE, pCh, 100, 1, CMD_PAUSE(25)); |