1 files changed, 7 insertions, 7 deletions

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 06981a8b271b..ea7ce0215cd1 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -565,6 +565,8 @@ int ptrace_request(struct task_struct *child, long request,
 {
         int ret = -EIO;
         siginfo_t siginfo;
+        void __user *datavp = (void __user *) data;
+        unsigned long __user *datalp = datavp;
 
         switch (request) {
         case PTRACE_PEEKTEXT:
@@ -581,19 +583,17 @@ int ptrace_request(struct task_struct *child, long request,
                 ret = ptrace_setoptions(child, data);
                 break;
         case PTRACE_GETEVENTMSG:
-                ret = put_user(child->ptrace_message, (unsigned long __user *) data);
+                ret = put_user(child->ptrace_message, datalp);
                 break;
 
         case PTRACE_GETSIGINFO:
                 ret = ptrace_getsiginfo(child, &siginfo);
                 if (!ret)
-                        ret = copy_siginfo_to_user((siginfo_t __user *) data,
-                                                   &siginfo);
+                        ret = copy_siginfo_to_user(datavp, &siginfo);
                 break;
 
         case PTRACE_SETSIGINFO:
-                if (copy_from_user(&siginfo, (siginfo_t __user *) data,
-                                   sizeof siginfo))
+                if (copy_from_user(&siginfo, datavp, sizeof siginfo))
                         ret = -EFAULT;
                 else
                         ret = ptrace_setsiginfo(child, &siginfo);
@@ -624,7 +624,7 @@ int ptrace_request(struct task_struct *child, long request,
                 }
                 mmput(mm);
 
-                ret = put_user(tmp, (unsigned long __user *) data);
+                ret = put_user(tmp, datalp);
                 break;
         }
 #endif
@@ -653,7 +653,7 @@ int ptrace_request(struct task_struct *child, long request,
         case PTRACE_SETREGSET:
         {
                 struct iovec kiov;
-                struct iovec __user *uiov = (struct iovec __user *) data;
+                struct iovec __user *uiov = datavp;
 
                 if (!access_ok(VERIFY_WRITE, uiov, sizeof(*uiov)))
                         return -EFAULT;