Changeset 8972 for src/linux/ar531x/linux-2.6.24/fs/splice.c

Timestamp:

02/09/08 15:00:12 (5 years ago)

Author:

BrainSlayer

Message:

kernel update

File:

• src/linux/ar531x/linux-2.6.24/fs/splice.c (modified) (2 diffs)

src/linux/ar531x/linux-2.6.24/fs/splice.c

@@ -1185 +1185 @@
         int partial;
 
+        if (!access_ok(VERIFY_READ, src, n))
+                return -EFAULT;
+
         pagefault_disable();
         partial = __copy_from_user_inatomic(dst, src, n);
@@ -1389 +1392 @@
                         break;
                 if (unlikely(!base)) {
+                        error = -EFAULT;
+                        break;
+                }
+
+                if (unlikely(!access_ok(VERIFY_WRITE, base, len))) {
                         error = -EFAULT;
                         break;