diff --git a/[refs] b/[refs]
index 7912849e0b67..8cbfdae2d132 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3c37026d43c47bec4710cbda286f4a17f416f5e6
+refs/heads/master: 1fcf1cc742d01f786cda619fd49450b77b09e8c5
diff --git a/trunk/arch/mips/kernel/signal32.c b/trunk/arch/mips/kernel/signal32.c
index e8c380dceb86..5e7d0fa02672 100644
--- a/trunk/arch/mips/kernel/signal32.c
+++ b/trunk/arch/mips/kernel/signal32.c
@@ -488,6 +488,7 @@ __attribute_used__ noinline static void
 _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 {
 	struct rt_sigframe32 *frame;
+	mm_segment_t old_fs;
 	sigset_t set;
 	stack_t st;
 	s32 sp;
@@ -518,7 +519,10 @@ _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 
 	/* It is more difficult to avoid calling this function than to
 	   call it and ignore errors.  */
+	old_fs = get_fs();
+	set_fs (KERNEL_DS);
 	do_sigaltstack(&st, NULL, regs.regs[29]);
+	set_fs (old_fs);
 
 	/*
 	 * Don't let your children do this ...