All of lore.kernel.org
 help / color / mirror / Atom feed
From: peter.chen@freescale.com (Peter Chen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v10 8/8] usb: chipidea: imx: fix the error that using uninitialized pointer
Date: Thu, 28 Feb 2013 11:34:13 +0800	[thread overview]
Message-ID: <20130228033412.GC19387@nchen-desktop> (raw)
In-Reply-To: <CAB7JpEEuGP2Vo6HMZz30BZgiGQbBYqEVMRFEb7m0MbsC8oDjgQ@mail.gmail.com>

On Wed, Feb 27, 2013 at 10:07:15PM +0200, Alexander Shishkin wrote:
>    On Feb 27, 2013 8:34 AM, "Peter Chen" <peter.chen@freescale.com> wrote:
>    >
>    > If the core's probe fails, the platform layer may not get core's
> 
>    I think the question we should be asking ourselves here is, why does it
>    fail?

I find this problem just make core probe fails as set dr_mode = "peripheral"
with host-only controller, we should consider such user mistake.

I can move vbus handling to core code as it is core thing to avoid this bug.
But what's your suggestion of platform layer handling when core's probe
fails?

http://marc.info/?l=linux-usb&m=136202110302555&w=2

-- 

Best Regards,
Peter Chen

      parent reply	other threads:[~2013-02-28  3:34 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-27  6:33 [PATCH v10 0/8] Add tested id switch and vbus connect detect support for Chipidea Peter Chen
2013-02-27  6:33 ` [PATCH v10 1/8] Revert "USB: chipidea: add vbus detect for udc" Peter Chen
2013-02-27  6:33 ` [PATCH v10 2/8] usb: chipidea: add otg file Peter Chen
2013-02-27  6:33 ` [PATCH v10 3/8] usb: chipidea: add otg id switch and vbus connect/disconnect detect Peter Chen
2013-02-27  6:33 ` [PATCH v10 4/8] usb: chipidea: udc: add pullup/pulldown dp at hw_device_state Peter Chen
     [not found]   ` <CAB7JpEFWMQaAS+tnR2Xd9OL+3eFeOp5ELLA92t55Vu0oMfKn7Q@mail.gmail.com>
2013-02-28  6:21     ` Peter Chen
2013-02-27  6:33 ` [PATCH v10 5/8] usb: chipidea: udc: retire the flag CI13_PULLUP_ON_VBUS Peter Chen
2013-02-27  6:33 ` [PATCH v10 6/8] usb: chipidea: imx: add internal vbus regulator control Peter Chen
2013-02-27  7:55   ` Felipe Balbi
2013-02-27  8:07     ` Sascha Hauer
2013-02-27  8:13       ` Peter Chen
2013-02-27  8:36         ` Felipe Balbi
2013-02-27 14:43           ` Darius Augulis
2013-03-04 11:13             ` Felipe Balbi
     [not found]   ` <CAB7JpEHq6rDS4=twUf7gito5zxinYiHZban77psKEQ962z0LYw@mail.gmail.com>
2013-02-27 20:42     ` Felipe Balbi
2013-02-28  6:06     ` Peter Chen
2013-02-28  7:29       ` Felipe Balbi
2013-02-28  8:24         ` Peter Chen
2013-02-27  6:33 ` [PATCH v10 7/8] usb: chipidea: udc: fix the oops when plugs in usb cable after rmmod gadget Peter Chen
2013-02-27  6:33 ` [PATCH v10 8/8] usb: chipidea: imx: fix the error that using uninitialized pointer Peter Chen
2013-02-27 12:39   ` Sergei Shtylyov
2013-02-28  3:24     ` Peter Chen
     [not found]   ` <CAB7JpEEuGP2Vo6HMZz30BZgiGQbBYqEVMRFEb7m0MbsC8oDjgQ@mail.gmail.com>
2013-02-28  3:34     ` Peter Chen [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=20130228033412.GC19387@nchen-desktop \
    --to=peter.chen@freescale.com \
    --cc=linux-arm-kernel@lists.infradead.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 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.