2 files changed, 33 insertions, 11 deletions

diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 1263f00dc35d..12c04c5e558b 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -84,22 +84,28 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
         if (reclen > buf->count)
                 return -EINVAL;
         d_ino = ino;
-        if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+        if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+                buf->error = -EOVERFLOW;
                 return -EOVERFLOW;
+        }
         dirent = buf->previous;
         if (dirent)
-                put_user(offset, &dirent->d_off);
+                if (put_user(offset, &dirent->d_off))
+                        goto Efault;
         dirent = buf->current_dir;
+        if (put_user(d_ino, &dirent->d_ino) ||
+            put_user(reclen, &dirent->d_reclen) ||
+            put_user(namlen, &dirent->d_namlen) ||
+            copy_to_user(dirent->d_name, name, namlen) ||
+            put_user(0, dirent->d_name + namlen))
+                goto Efault;
         buf->previous = dirent;
-        put_user(d_ino, &dirent->d_ino);
-        put_user(reclen, &dirent->d_reclen);
-        put_user(namlen, &dirent->d_namlen);
-        copy_to_user(dirent->d_name, name, namlen);
-        put_user(0, dirent->d_name + namlen);
-        dirent = (void __user *)dirent + reclen;
-        buf->current_dir = dirent;
+        buf->current_dir = (void __user *)dirent + reclen;
         buf->count -= reclen;
         return 0;
+Efault:
+        buf->error = -EFAULT;
+        return -EFAULT;
 }
 
 #undef NAME_OFFSET
@@ -126,8 +132,10 @@ int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned i
         error = buf.error;
         lastdirent = buf.previous;
         if (lastdirent) {
-                put_user(file->f_pos, &lastdirent->d_off);
-                error = count - buf.count;
+                if (put_user(file->f_pos, &lastdirent->d_off))
+                        error = -EFAULT;
+                else
+                        error = count - buf.count;
         }
 
 out_putf:
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index fdacdd4341c9..44138c3e6ea7 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -47,7 +47,9 @@
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/bug.h>
+#include <linux/uaccess.h>
 
+#include <asm/sections.h>
 #include <asm/unwind.h>
 
 #if 0
@@ -860,3 +862,15 @@ void module_arch_cleanup(struct module *mod)
         deregister_unwind_table(mod);
         module_bug_cleanup(mod);
 }
+
+#ifdef CONFIG_64BIT
+void *dereference_function_descriptor(void *ptr)
+{
+        Elf64_Fdesc *desc = ptr;
+        void *p;
+
+        if (!probe_kernel_address(&desc->addr, p))
+                ptr = p;
+        return ptr;
+}
+#endif