From: "Américo Wang" <xiyou.wangcong@gmail.com>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Andrew Morton <akpm@osdl.org>, jdike@addtoit.com
Subject: [Patch] uml: fix one compile error
Date: Thu, 16 Oct 2008 16:26:26 +0100 [thread overview]
Message-ID: <20081016152626.GD13374@hack.voiplan.pt> (raw)
This patch fixed the following compile error:
CC arch/um/sys-i386/signal.o
/home/wangcong/Projects/linux-2.6/arch/um/sys-i386/signal.c: In
function 'copy_sc_from_user':
/home/wangcong/Projects/linux-2.6/arch/um/sys-i386/signal.c:182:
warning: dereferencing 'void *' pointer
/home/wangcong/Projects/linux-2.6/arch/um/sys-i386/signal.c:182:
error: request for member '_fxsr_env' in something not a structure or
union
Signed-off-by: WANG Cong <wangcong@zeuux.org>
Cc: jdike@addtoit.com
---
diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c
index fd0c25a..1296473 100644
--- a/arch/um/sys-i386/signal.c
+++ b/arch/um/sys-i386/signal.c
@@ -179,7 +179,8 @@ static int copy_sc_from_user(struct pt_regs *regs,
if (have_fpx_regs) {
struct user_fxsr_struct fpx;
- err = copy_from_user(&fpx, &sc.fpstate->_fxsr_env[0],
+ err = copy_from_user(&fpx,
+ &((struct _fpstate __user *)sc.fpstate)->_fxsr_env[0],
sizeof(struct user_fxsr_struct));
if (err)
return 1;
next reply other threads:[~2008-10-16 15:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-16 15:26 Américo Wang [this message]
2008-10-16 23:15 ` [Patch] uml: fix one compile error Andrew Morton
2008-10-17 12:20 ` Américo Wang
2008-10-17 12:32 ` Miklos Szeredi
2008-10-17 14:27 ` Américo Wang
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