From a07a504ccfee3ecaa59502ff35b4cc4059e4d6c2 Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Tue, 11 May 2010 13:50:29 +0900
Subject: [PATCH] --- yaml --- r: 191708 b: refs/heads/master c:
 dfbca89987b74c34d9b1a2414b0e5ccee65347e0 h: refs/heads/master v: v3

---
 [refs]                 | 2 +-
 trunk/arch/sh/mm/pmb.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 62a7763b326b..752433176a18 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4bc277ac9cae60e11fe2e557e4ea4acb56d3dc9a
+refs/heads/master: dfbca89987b74c34d9b1a2414b0e5ccee65347e0
diff --git a/trunk/arch/sh/mm/pmb.c b/trunk/arch/sh/mm/pmb.c
index e9f5384f3f1c..18623ba751b3 100644
--- a/trunk/arch/sh/mm/pmb.c
+++ b/trunk/arch/sh/mm/pmb.c
@@ -341,6 +341,8 @@ int pmb_bolt_mapping(unsigned long vaddr, phys_addr_t phys,
 	unsigned long flags, pmb_flags;
 	int i, mapped;
 
+	if (size < SZ_16M)
+		return -EINVAL;
 	if (!pmb_addr_valid(vaddr, size))
 		return -EFAULT;
 	if (pmb_mapping_exists(vaddr, phys, size))