From: Frank Sorenson <frank@tuxrocks.com>
To: UML Devel <user-mode-linux-devel@lists.sourceforge.net>
Subject: [uml-devel] [PATCH] Put the check for NULL before the use of a potentially-null value
Date: Mon, 10 Jan 2005 14:52:12 -0700 [thread overview]
Message-ID: <41E2F90C.4020707@tuxrocks.com> (raw)
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This patch reorders two lines to check a variable for NULL before using
the variable.
Signed-off-by: Frank Sorenson <frank@tuxrocks.com>
Frank
---------------------------------------------------------------------------
Frank Sorenson - KD7TZK
Systems Manager, Computer Science Department
Brigham Young University
frank@tuxrocks.com
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diff -Naur linux-2.6.10-mm2.orig/arch/um/drivers/line.c linux-2.6.10-mm2/arch/um/drivers/line.c
--- linux-2.6.10-mm2.orig/arch/um/drivers/line.c 2005-01-10 14:35:20.379815252 -0700
+++ linux-2.6.10-mm2/arch/um/drivers/line.c 2005-01-10 14:35:59.786829555 -0700
@@ -593,8 +593,8 @@
}
}
tty = winch->tty;
- line = tty->driver_data;
if (tty != NULL) {
+ line = tty->driver_data;
chan_window_size(&line->chan_list,
&tty->winsize.ws_row,
&tty->winsize.ws_col);
next reply other threads:[~2005-01-10 21:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-10 21:52 Frank Sorenson [this message]
2005-01-11 0:28 ` [uml-devel] [PATCH] Put the check for NULL before the use of a potentially-null value Blaisorblade
2005-01-11 1:06 ` Frank Sorenson
2005-01-11 9:13 ` Gerd Knorr
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