From: blaisorblade_spam@yahoo.it
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org, jdike@addtoit.com,
user-mode-linux-devel@lists.sourceforge.net,
blaisorblade_spam@yahoo.it, frank@tuxrocks.com
Subject: [uml-devel] [patch 1/8] uml: avoid NULL dereference in line.c
Date: Thu, 13 Jan 2005 06:13:24 +0100 [thread overview]
Message-ID: <20050113051325.63FB163245@zion> (raw)
From: Frank Sorenson <frank@tuxrocks.com>
This patch reorders two lines to check a variable for NULL before using
the variable.
Signed-off-by: Frank Sorenson <frank@tuxrocks.com>
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade_spam@yahoo.it>
---
linux-2.6.11-paolo/arch/um/drivers/line.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN arch/um/drivers/line.c~uml-reorder_null_check arch/um/drivers/line.c
--- linux-2.6.11/arch/um/drivers/line.c~uml-reorder_null_check 2005-01-13 01:54:17.163057872 +0100
+++ linux-2.6.11-paolo/arch/um/drivers/line.c 2005-01-13 01:54:17.166057416 +0100
@@ -593,8 +593,8 @@ irqreturn_t winch_interrupt(int irq, voi
}
}
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);
_
-------------------------------------------------------
The SF.Net email is sponsored by: Beat the post-holiday blues
Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek.
It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt
_______________________________________________
User-mode-linux-devel mailing list
User-mode-linux-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
reply other threads:[~2005-01-13 15:31 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20050113051325.63FB163245@zion \
--to=blaisorblade_spam@yahoo.it \
--cc=akpm@osdl.org \
--cc=frank@tuxrocks.com \
--cc=jdike@addtoit.com \
--cc=linux-kernel@vger.kernel.org \
--cc=user-mode-linux-devel@lists.sourceforge.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox