tile: compat rt_sigreturn gets too enthusiastic about sigaltstack errors

Signed-off-by: N Al Viro <viro@zeniv.linux.org.uk>

tile: compat rt_sigreturn gets too enthusiastic about sigaltstack errors
Signed-off-by: N Al Viro <viro@zeniv.linux.org.uk>
e3cb7e9f · Al Viro · 008f1794 · e3cb7e9f
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

arch/tile/kernel/compat_signal.c arch/tile/kernel/compat_signal.c +1 -1

未找到文件。
--- a/arch/tile/kernel/compat_signal.c
+++ b/arch/tile/kernel/compat_signal.c
@@ -248,7 +248,7 @@ long compat_sys_rt_sigreturn(void)
 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
 		goto badframe;
-	if (compat_sys_sigaltstack(&frame->uc.uc_stack, NULL) != 0)
+	if (compat_sys_sigaltstack(&frame->uc.uc_stack, NULL) == -EFAULT)
 		goto badframe;
 	return 0;