From bb3b51157ec2e9df843a1dc47bd11cce2c950e4c Mon Sep 17 00:00:00 2001
From: Jesper Juhl <juhl-lkml@dif.dk>
Date: Thu, 30 Jun 2005 02:58:56 -0700
Subject: [PATCH] --- yaml --- r: 3998 b: refs/heads/master c:
 0ee23b50f1541aacc3b975edae170a1b995b84f5 h: refs/heads/master v: v3

---
 [refs]                            | 2 +-
 trunk/arch/xtensa/kernel/ptrace.c | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 07f99dabd812..981c8a244b3e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 306e440daf5f40b195afd83d05dee89fa63189e7
+refs/heads/master: 0ee23b50f1541aacc3b975edae170a1b995b84f5
diff --git a/trunk/arch/xtensa/kernel/ptrace.c b/trunk/arch/xtensa/kernel/ptrace.c
index 9ef07a4dd2a2..2659efdd4e99 100644
--- a/trunk/arch/xtensa/kernel/ptrace.c
+++ b/trunk/arch/xtensa/kernel/ptrace.c
@@ -22,6 +22,7 @@
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/security.h>
+#include <linux/signal.h>
 
 #include <asm/pgtable.h>
 #include <asm/page.h>
@@ -239,7 +240,7 @@ int sys_ptrace(long request, long pid, long addr, long data)
 	case PTRACE_CONT: /* restart after signal. */
 	{
 		ret = -EIO;
-		if ((unsigned long) data > _NSIG)
+		if (!valid_signal(data))
 			break;
 		if (request == PTRACE_SYSCALL)
 			set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
@@ -269,7 +270,7 @@ int sys_ptrace(long request, long pid, long addr, long data)
 
 	case PTRACE_SINGLESTEP:
 		ret = -EIO;
-		if ((unsigned long) data > _NSIG)
+		if (!valid_signal(data))
 			break;
 		clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
 		child->ptrace |= PT_SINGLESTEP;