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authorTony Luck <tony.luck@intel.com>2005-05-17 15:53:14 -0700
committerTony Luck <tony.luck@intel.com>2005-05-17 15:53:14 -0700
commit325a479c4c110db278ef3361460a48c4093252cc (patch)
treebcfbf4d0647d9442045639a5c19da59d55190e81 /arch/i386/kernel/ptrace.c
parentebcc80c1b6629a445f7471cc1ddb48faf8a84e70 (diff)
parent7f9eaedf894dbaa08c157832e9a6c9c03ffed1ed (diff)
Merge with temp tree to get David's gdb inferior calls patch
Diffstat (limited to 'arch/i386/kernel/ptrace.c')
-rw-r--r--arch/i386/kernel/ptrace.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c
index b2f17640cef..e8c965ce86e 100644
--- a/arch/i386/kernel/ptrace.c
+++ b/arch/i386/kernel/ptrace.c
@@ -16,6 +16,7 @@
#include <linux/security.h>
#include <linux/audit.h>
#include <linux/seccomp.h>
+#include <linux/signal.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
@@ -511,7 +512,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
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);
@@ -543,7 +544,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
case PTRACE_SINGLESTEP: /* set the trap flag. */
ret = -EIO;
- if ((unsigned long) data > _NSIG)
+ if (!valid_signal(data))
break;
clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
set_singlestep(child);