linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: linuxppc-dev@ozlabs.org,
	Andrew Morton <akpm@linux-foundation.org>,
	paulus@samba.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/6]] POWERPC: fix memset size error
Date: Mon, 05 Nov 2007 16:35:57 +1100	[thread overview]
Message-ID: <1194240957.6511.44.camel@pasglop> (raw)
In-Reply-To: <472E7E44.6000807@cn.fujitsu.com>


On Mon, 2007-11-05 at 10:21 +0800, Li Zefan wrote:
> The size passing to memset is wrong.
> 
> Signed-off-by Li Zefan <lizf@cn.fujitsu.com>

Good catch, looks like a remain of when path was an array on the stack.

Thanks !

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

> 
> ---
>  arch/powerpc/kernel/prom_init.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
> index 1db10f7..1add6ef 100644
> --- a/arch/powerpc/kernel/prom_init.c
> +++ b/arch/powerpc/kernel/prom_init.c
> @@ -1244,7 +1244,7 @@ static void __init prom_initialize_tce_table(void)
>  			local_alloc_bottom = base;
>  
>  		/* It seems OF doesn't null-terminate the path :-( */
> -		memset(path, 0, sizeof(path));
> +		memset(path, 0, PROM_SCRATCH_SIZE);
>  		/* Call OF to setup the TCE hardware */
>  		if (call_prom("package-to-path", 3, 1, node,
>  			      path, PROM_SCRATCH_SIZE-1) == PROM_ERROR) {

      reply	other threads:[~2007-11-05  5:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-05  2:21 [PATCH 3/6]] POWERPC: fix memset size error Li Zefan
2007-11-05  5:35 ` Benjamin Herrenschmidt [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1194240957.6511.44.camel@pasglop \
    --to=benh@kernel.crashing.org \
    --cc=akpm@linux-foundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linuxppc-dev@ozlabs.org \
    --cc=lizf@cn.fujitsu.com \
    --cc=paulus@samba.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).