From 6484006dff12ba26d17a8eb653e46bd87e72637d Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw2@infradead.org>
Date: Sun, 21 May 2006 01:28:05 +0100
Subject: [PATCH] --- yaml --- r: 27828 b: refs/heads/master c:
 3560160aa26ebced1944aaa2e7e436d2a1b1bf70 h: refs/heads/master v: v3

---
 [refs]                | 2 +-
 trunk/fs/jffs2/scan.c | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 332f3d512f4e..dc75d18a6bc3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6171586a7ae5198988774e8480631e8d15f65dfe
+refs/heads/master: 3560160aa26ebced1944aaa2e7e436d2a1b1bf70
diff --git a/trunk/fs/jffs2/scan.c b/trunk/fs/jffs2/scan.c
index 06637050749d..192b0bd21180 100644
--- a/trunk/fs/jffs2/scan.c
+++ b/trunk/fs/jffs2/scan.c
@@ -516,10 +516,15 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo
 
 		if (sumptr) {
 			err = jffs2_sum_scan_sumnode(c, jeb, sumptr, sumlen, &pseudo_random);
-			if (err)
-				return err;
+
 			if (buf_size && sumlen > buf_size)
 				kfree(sumptr);
+			/* If it returns with a real error, bail. 
+			   If it returns positive, that's a block classification
+			   (i.e. BLK_STATE_xxx) so return that too.
+			   If it returns zero, fall through to full scan. */
+			if (err)
+				return err;
 		}
 	}