From: akpm@linux-foundation.org
To: mm-commits@vger.kernel.org
Cc: error27@gmail.com, greg@kroah.com, mhw@wittsend.com
Subject: + ip2-remove-unneeded-null-check.patch added to -mm tree
Date: Thu, 12 Aug 2010 13:48:57 -0700 [thread overview]
Message-ID: <201008122048.o7CKmvB4011929@imap1.linux-foundation.org> (raw)
The patch titled
ip2: remove unneeded NULL check
has been added to the -mm tree. Its filename is
ip2-remove-unneeded-null-check.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: ip2: remove unneeded NULL check
From: Dan Carpenter <error27@gmail.com>
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>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
drivers/char/ip2/ip2main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/char/ip2/ip2main.c~ip2-remove-unneeded-null-check drivers/char/ip2/ip2main.c
--- a/drivers/char/ip2/ip2main.c~ip2-remove-unneeded-null-check
+++ a/drivers/char/ip2/ip2main.c
@@ -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));
_
Patches currently in -mm which might be from error27@gmail.com are
origin.patch
linux-next.patch
ip2-remove-unneeded-null-check.patch
ip2-return-efault-on-copy_to_user-errors.patch
reply other threads:[~2010-08-12 20:49 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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