From a7fb284671e1c3910d9bc7a4efbd4ae721403eb5 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Date: Sat, 5 May 2007 14:59:23 +0300
Subject: [PATCH] --- yaml --- r: 61214 b: refs/heads/master c:
 4ab60a0d7c92cab16f7e470f80ea039a0b174bce h: refs/heads/master v: v3

---
 [refs]                       |  2 +-
 trunk/drivers/mtd/ubi/kapi.c | 11 ++++++++---
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/[refs] b/[refs]
index 2efa59e75823..5876ee57ea76 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 78d87c95b89ccf86c142494beada3082810ed368
+refs/heads/master: 4ab60a0d7c92cab16f7e470f80ea039a0b174bce
diff --git a/trunk/drivers/mtd/ubi/kapi.c b/trunk/drivers/mtd/ubi/kapi.c
index d352c4575c3d..14c66b48798e 100644
--- a/trunk/drivers/mtd/ubi/kapi.c
+++ b/trunk/drivers/mtd/ubi/kapi.c
@@ -319,9 +319,14 @@ int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,
 	    offset + len > vol->usable_leb_size)
 		return -EINVAL;
 
-	if (vol->vol_type == UBI_STATIC_VOLUME && lnum == vol->used_ebs - 1 &&
-	    offset + len > vol->last_eb_bytes)
-		return -EINVAL;
+	if (vol->vol_type == UBI_STATIC_VOLUME) {
+		if (vol->used_ebs == 0)
+			/* Empty static UBI volume */
+			return 0;
+		if (lnum == vol->used_ebs - 1 &&
+		    offset + len > vol->last_eb_bytes)
+			return -EINVAL;
+	}
 
 	if (vol->upd_marker)
 		return -EBADF;