microblaze: rt_sigreturn is too trigger-happy about sigaltstack errors (02232f8d) · Commits · e / devices / android_kernel_teracube_emerald

arch/microblaze/kernel/signal.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;