Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.12] helo=sc8-sf-mx2.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1Cp6wF-0005aQ-EM for user-mode-linux-devel@lists.sourceforge.net; Thu, 13 Jan 2005 07:31:07 -0800 Received: from www.ssc.unict.it ([151.97.230.9] helo=ssc.unict.it) by sc8-sf-mx2.sourceforge.net with smtp (Exim 4.41) id 1Cp6wC-0007lk-Fk for user-mode-linux-devel@lists.sourceforge.net; Thu, 13 Jan 2005 07:31:07 -0800 From: blaisorblade_spam@yahoo.it Message-Id: <20050113051325.63FB163245@zion> Subject: [uml-devel] [patch 1/8] uml: avoid NULL dereference in line.c Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Thu, 13 Jan 2005 06:13:24 +0100 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 From: Frank Sorenson This patch reorders two lines to check a variable for NULL before using the variable. Signed-off-by: Frank Sorenson Signed-off-by: Paolo 'Blaisorblade' Giarrusso --- 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