linux-kernel - [PATCH] syslets demo - fix malloc failure check

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Message-ID: <20070603171534.GA30116@c2.user-mode-linux.org>
Date:	Sun, 3 Jun 2007 13:15:34 -0400
From:	Jeff Dike <jdike@...toit.com>
To:	Zach Brown <zach.brown@...cle.com>, Ingo Molnar <mingo@...e.hu>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	uml-devel <user-mode-linux-devel@...ts.sourceforge.net>
Subject: [PATCH] syslets demo - fix malloc failure check

Fix the stack malloc failure check.

Signed-off-by: Jeff Dike <jdike@...ux.intel.com>
--
 syslets/async-test-v5/sys.h |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Index: linux-2.6/syslets/async-test-v5/sys.h
===================================================================
--- linux-2.6.orig/syslets/async-test-v5/sys.h	2007-05-31 13:29:57.000000000 -0400
+++ linux-2.6/syslets/async-test-v5/sys.h	2007-06-03 13:12:43.000000000 -0400
@@ -108,9 +108,10 @@ static u64 completion_ring[MAX_PENDING];
 
 static unsigned long thread_stack_alloc()
 {
-	void *stack = malloc(THREAD_STACK_SIZE) + THREAD_STACK_SIZE;
+	void *stack = malloc(THREAD_STACK_SIZE);
 	assert(stack != NULL);
 
+	stack += THREAD_STACK_SIZE;
 	pr("allocated stack: %p\n", stack);
 
 	return (unsigned long)stack;
-
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