From: Christoph Hellwig <hch@infradead.org>

Looks like 2.6.15-rc1-mm1 has total crap in ptrace_get_task_struct
(and it looks like my fault because I sent out a wrong patch).

Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 kernel/ptrace.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN kernel/ptrace.c~use-ptrace_get_task_struct-in-various-places-fix-3 kernel/ptrace.c
--- devel/kernel/ptrace.c~use-ptrace_get_task_struct-in-various-places-fix-3	2005-12-10 21:50:19.000000000 -0800
+++ devel-akpm/kernel/ptrace.c	2005-12-10 21:50:19.000000000 -0800
@@ -460,7 +460,7 @@ struct task_struct *ptrace_get_task_stru
 	read_unlock(&tasklist_lock);
 	if (!child)
 		return ERR_PTR(-ESRCH);
-	return 0;
+	return child;
 }
 
 #ifndef __ARCH_SYS_PTRACE
_