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-rw-r--r--arch/m32r/kernel/ptrace.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 8b40f362dd6..124f7c1b775 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -24,6 +24,7 @@
#include <linux/ptrace.h>
#include <linux/user.h>
#include <linux/string.h>
+#include <linux/signal.h>
#include <asm/cacheflush.h>
#include <asm/io.h>
@@ -665,7 +666,7 @@ do_ptrace(long request, struct task_struct *child, long addr, long data)
case PTRACE_SYSCALL:
case PTRACE_CONT:
ret = -EIO;
- if ((unsigned long) data > _NSIG)
+ if (!valid_signal(data))
break;
if (request == PTRACE_SYSCALL)
set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
@@ -700,7 +701,7 @@ do_ptrace(long request, struct task_struct *child, long addr, long data)
unsigned long pc, insn;
ret = -EIO;
- if ((unsigned long) data > _NSIG)
+ if (!valid_signal(data))
break;
clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
if ((child->ptrace & PT_DTRACE) == 0) {