All of lore.kernel.org
 help / color / mirror / Atom feed
From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] dfu:function: Fix number of allocated DFU function pointers
Date: Wed, 26 Jun 2013 13:35:44 +0200	[thread overview]
Message-ID: <51CAD210.9020306@denx.de> (raw)
In-Reply-To: <1372239973-25200-1-git-send-email-l.majewski@samsung.com>

Hello Lukasz,

Am 26.06.2013 11:46, schrieb Lukasz Majewski:
> This subtle change fix problem with too small amount of allocated
> memory to store DFU function pointers.
> 
> One needs to allocate extra space for sentinel NULL pointer in this array
> of function pointers.
> 
> With the previous code, the NULL value overwrites malloc internal data
> and afterwards free(f_dfu->function) crashes.
> 
> Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> Cc: Marek Vasut <marex@denx.de>
> ---
>  drivers/usb/gadget/f_dfu.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Heiko Schocher <hs@denx.de>

Thanks!

bye,
Heiko
-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

  reply	other threads:[~2013-06-26 11:35 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-26  9:46 [U-Boot] [PATCH] dfu:function: Fix number of allocated DFU function pointers Lukasz Majewski
2013-06-26 11:35 ` Heiko Schocher [this message]
2013-06-26 12:07   ` Marek Vasut

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=51CAD210.9020306@denx.de \
    --to=hs@denx.de \
    --cc=u-boot@lists.denx.de \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.