Merge master.kernel.org:/pub/scm/linux/kernel/git/chrisw/lsm-2.6
diff --git a/fs/read_write.c b/fs/read_write.c
index b60324a..a091ee4 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -499,6 +499,9 @@
 	ret = rw_verify_area(type, file, pos, tot_len);
 	if (ret)
 		goto out;
+	ret = security_file_permission(file, type == READ ? MAY_READ : MAY_WRITE);
+	if (ret)
+		goto out;
 
 	fnv = NULL;
 	if (type == READ) {