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* [PATCH] nanddump: fix initialization of bad blocks oob data buffer
@ 2010-10-11  9:19 Baruch Siach
  2010-10-11 17:07 ` Mike Frysinger
  2010-10-12 10:02 ` Artem Bityutskiy
  0 siblings, 2 replies; 3+ messages in thread
From: Baruch Siach @ 2010-10-11  9:19 UTC (permalink / raw)
  To: linux-mtd; +Cc: Baruch Siach

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>
---
 nanddump.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/nanddump.c b/nanddump.c
index 3589931..0fdf736 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;
-- 
1.7.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] nanddump: fix initialization of bad blocks oob data buffer
  2010-10-11  9:19 [PATCH] nanddump: fix initialization of bad blocks oob data buffer Baruch Siach
@ 2010-10-11 17:07 ` Mike Frysinger
  2010-10-12 10:02 ` Artem Bityutskiy
  1 sibling, 0 replies; 3+ messages in thread
From: Mike Frysinger @ 2010-10-11 17:07 UTC (permalink / raw)
  To: Baruch Siach; +Cc: linux-mtd

On Mon, Oct 11, 2010 at 05:19, Baruch Siach wrote:
> 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>
-mike

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] nanddump: fix initialization of bad blocks oob data buffer
  2010-10-11  9:19 [PATCH] nanddump: fix initialization of bad blocks oob data buffer Baruch Siach
  2010-10-11 17:07 ` Mike Frysinger
@ 2010-10-12 10:02 ` Artem Bityutskiy
  1 sibling, 0 replies; 3+ messages in thread
From: Artem Bityutskiy @ 2010-10-12 10:02 UTC (permalink / raw)
  To: Baruch Siach; +Cc: linux-mtd

On Mon, 2010-10-11 at 11:19 +0200, Baruch Siach wrote:
> 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>
> ---
>  nanddump.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/nanddump.c b/nanddump.c
> index 3589931..0fdf736 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);
Removed junk white-space
>  		} else {
>  			/* Read OOB data and exit on failure */
>  			oob.start = ofs;

and push to mtd-utils.git, thanks!

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2010-10-12 10:05 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2010-10-11  9:19 [PATCH] nanddump: fix initialization of bad blocks oob data buffer Baruch Siach
2010-10-11 17:07 ` Mike Frysinger
2010-10-12 10:02 ` Artem Bityutskiy

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