From 9d0516db75057ea13339eda2edb5d0c4ac8e302e Mon Sep 17 00:00:00 2001
From: Wu Fengguang <fengguang.wu@intel.com>
Date: Tue, 6 Apr 2010 14:34:53 -0700
Subject: [PATCH] --- yaml --- r: 189565 b: refs/heads/master c:
 70655c06bd3f25111312d63985888112aed15ac5 h: refs/heads/master i:   189563:
 ef42fdc9ff4dbe7f3583b06f8a51a8b45680d04e v: v3

---
 [refs]               | 2 +-
 trunk/mm/readahead.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index f5efafc161a7..2de1136957fa 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 12765517d9dbb477a2432375938f1eb5bdbcb532
+refs/heads/master: 70655c06bd3f25111312d63985888112aed15ac5
diff --git a/trunk/mm/readahead.c b/trunk/mm/readahead.c
index 999b54bb462f..dfa9a1a03a11 100644
--- a/trunk/mm/readahead.c
+++ b/trunk/mm/readahead.c
@@ -503,7 +503,7 @@ void page_cache_sync_readahead(struct address_space *mapping,
 		return;
 
 	/* be dumb */
-	if (filp->f_mode & FMODE_RANDOM) {
+	if (filp && (filp->f_mode & FMODE_RANDOM)) {
 		force_page_cache_readahead(mapping, filp, offset, req_size);
 		return;
 	}