AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

ip2: remove unneeded NULL check

Browse Source 
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>
This commit is contained in:
Dan Carpenter 2010-08-12 13:48:57 -07:00 committed by Greg Kroah-Hartman
parent 07cda511c7
commit f64ac9830b
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/char/ip2/ip2main.c
View File

@ -1650,7 +1650,7 @@ ip2_close( PTTY tty, struct file *pFile )
/* disable DSS reporting */
i2QueueCommands(PTYPE_INLINE, pCh, 100, 4,
CMD_DCD_NREP, CMD_CTS_NREP, CMD_DSR_NREP, CMD_RI_NREP);
if ( !tty || (tty->termios->c_cflag & HUPCL) ) {
if (tty->termios->c_cflag & HUPCL) {
i2QueueCommands(PTYPE_INLINE, pCh, 100, 2, CMD_RTSDN, CMD_DTRDN);
pCh->dataSetOut &= ~(I2_DTR | I2_RTS);
i2QueueCommands( PTYPE_INLINE, pCh, 100, 1, CMD_PAUSE(25));