From 02232f8d2b22708f0651dc515544f4a7ef1e0224 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 20 Nov 2012 10:41:11 -0500 Subject: microblaze: rt_sigreturn is too trigger-happy about sigaltstack errors Signed-off-by: Al Viro --- arch/microblaze/kernel/signal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index 3847e5b9c60..3903e3d11f5 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -111,7 +111,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) /* It is more difficult to avoid calling this function than to call it and ignore errors. */ - if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->r1)) + if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->r1) == -EFAULT) goto badframe; return rval; -- cgit v1.2.3-70-g09d2