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Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer

From Mark Brown <broonie@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer
Date 2016-02-16 17:40 +0100
Message-ID <r2QPo-1Uv-9@gated-at.bofh.it> (permalink)
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On Tue, Feb 16, 2016 at 05:18:29PM +0100, Takashi Iwai wrote:
> Arnd Bergmann wrote:

> > Another option might would be to change snd_jack_new() to return
> > an error if that SND_JACK is disabled, and then require all users
> > to handle the error gracefully, i.e. not fail the probe() function
> > but just not use the jack.

> Yes, I thought of that, too.  If select is no good option, it's a good
> alternative, indeed.

It's going to be a bunch of work to implement though.

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Thread

[PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Arnd Bergmann <arnd@arndb.de> - 2016-02-16 15:50 +0100
  Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Takashi Iwai <tiwai@suse.de> - 2016-02-16 16:50 +0100
    Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Arnd Bergmann <arnd@arndb.de> - 2016-02-16 17:20 +0100
      Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Takashi Iwai <tiwai@suse.de> - 2016-02-16 17:20 +0100
        Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack'  pointer Mark Brown <broonie@kernel.org> - 2016-02-16 17:40 +0100
          Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Takashi Iwai <tiwai@suse.de> - 2016-02-16 17:50 +0100
          Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Arnd Bergmann <arnd@arndb.de> - 2016-02-16 18:00 +0100
            Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Arnd Bergmann <arnd@arndb.de> - 2016-02-16 18:20 +0100
            Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Takashi Iwai <tiwai@suse.de> - 2016-02-16 18:20 +0100
              Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Arnd Bergmann <arnd@arndb.de> - 2016-02-16 18:30 +0100
                Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Arnd Bergmann <arnd@arndb.de> - 2016-02-16 23:10 +0100
                Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Takashi Iwai <tiwai@suse.de> - 2016-02-17 10:10 +0100
                Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Takashi Iwai <tiwai@suse.de> - 2016-02-17 10:40 +0100
                Re: [PATCH] sound: hdmi: avoid dereferencing uninitialized 'jack' pointer Arnd Bergmann <arnd@arndb.de> - 2016-02-17 10:50 +0100

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