openwrt-xburst/tools/mtd-utils/patches/000-upstream_nanddump.patch

From: Baruch Siach <baruch@tkos.co.il>
Date: Mon, 11 Oct 2010 09:19:38 +0000 (+0200)
Subject: nanddump: fix initialization of bad blocks oob data buffer
X-Git-Url: http://git.infradead.org

nanddump: fix initialization of bad blocks oob data buffer

When dumping oob data of a bad block, initialize oobbuf with 0xff, instead of
readbuf.  This avoids bogus oob data on output.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---

diff --git a/nanddump.c b/nanddump.c
index 3589931..b7341a5 100644
--- a/nanddump.c
+++ b/nanddump.c
@@ -452,7 +452,7 @@ int main(int argc, char * const argv[])
 			continue;
 
 		if (badblock) {
-			memset (readbuf, 0xff, meminfo.oobsize);
+			memset(oobbuf, 0xff, meminfo.oobsize);
 		} else {
 			/* Read OOB data and exit on failure */
 			oob.start = ofs;