[Patch] uml: fix one compile error

[AmÃrico Wang]

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@xxxxxxxxx>
Cc: jdike@xxxxxxxxxxx

---
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;

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/