[PATCH] Fix infinite loop in INFTL_foldchain in

[Daniel Rosenthal]

Signed-off-by: Daniel Rosenthal <danielrosenthal@xxxxxxx>
---
 drivers/mtd/inftlcore.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c
index c4f9d33..50ce138 100644
--- a/drivers/mtd/inftlcore.c
+++ b/drivers/mtd/inftlcore.c
@@ -388,6 +388,10 @@ static u16 INFTL_foldchain(struct INFTLrecord
*inftl, unsigned thisVUC, unsigned
 		if (thisEUN == targetEUN)
 			break;

+		/* Unlink the last block from the chain. */
+		inftl->PUtable[prevEUN] = BLOCK_NIL;
+
+		/* Now try to erase it. */
 		if (INFTL_formatblock(inftl, thisEUN) < 0) {
 			/*
 			 * Could not erase : mark block as reserved.
@@ -396,7 +400,6 @@ static u16 INFTL_foldchain(struct INFTLrecord
*inftl, unsigned thisVUC, unsigned
 		} else {
 			/* Correctly erased : mark it as free */
 			inftl->PUtable[thisEUN] = BLOCK_FREE;
-			inftl->PUtable[prevEUN] = BLOCK_NIL;
 			inftl->numfreeEUNs++;
 		}
 	}
-- 
1.5.6.4
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