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From: Mark Brown <broonie@kernel.org>
To: mnlife qiao <mnlife.qiao@gmail.com>
Cc: open list <linux-kernel@vger.kernel.org>,
	alsa-devel@alsa-project.org, lgirdwood@gmail.com,
	mnlife <mnlife@foxmail.com>
Subject: Re: [PATCH] ASoC: soc-jack: calling snd_soc_jack_report causes a null pointer access
Date: Thu, 16 Jul 2020 23:29:58 +0100	[thread overview]
Message-ID: <20200716222958.GA25428@sirena.org.uk> (raw)
In-Reply-To: <CAGjHXR2ExzMO3ntwzZy9QUhpuqe-VZAXOucNkXXZK+0XZcaQWQ@mail.gmail.com>

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On Wed, Jul 15, 2020 at 08:24:04AM +0800, mnlife qiao wrote:
> When snd_soc_card_jack_new is not called or the call fails,
> calling this function causes a null pointer access

> --- a/sound/soc/soc-jack.c
> +++ b/sound/soc/soc-jack.c
> @@ -44,7 +44,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
> 	unsigned int sync = 0;
> 	int enable;
> 
> -	if (!jack)
> +	if (!jack || !jack->jack)
> 		return;

I'm afraid this still won't apply - there's a text/html version of the
patch, in the text portion tabs have been converted into spaces and it
appears some other issues that mean git am can't understand it.

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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: mnlife qiao <mnlife.qiao@gmail.com>
Cc: lgirdwood@gmail.com, Jaroslav Kysela <perex@perex.cz>,
	open list <linux-kernel@vger.kernel.org>,
	alsa-devel@alsa-project.org, mnlife <mnlife@foxmail.com>
Subject: Re: [PATCH] ASoC: soc-jack: calling snd_soc_jack_report causes a null pointer access
Date: Thu, 16 Jul 2020 23:29:58 +0100	[thread overview]
Message-ID: <20200716222958.GA25428@sirena.org.uk> (raw)
In-Reply-To: <CAGjHXR2ExzMO3ntwzZy9QUhpuqe-VZAXOucNkXXZK+0XZcaQWQ@mail.gmail.com>

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On Wed, Jul 15, 2020 at 08:24:04AM +0800, mnlife qiao wrote:
> When snd_soc_card_jack_new is not called or the call fails,
> calling this function causes a null pointer access

> --- a/sound/soc/soc-jack.c
> +++ b/sound/soc/soc-jack.c
> @@ -44,7 +44,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
> 	unsigned int sync = 0;
> 	int enable;
> 
> -	if (!jack)
> +	if (!jack || !jack->jack)
> 		return;

I'm afraid this still won't apply - there's a text/html version of the
patch, in the text portion tabs have been converted into spaces and it
appears some other issues that mean git am can't understand it.

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  reply	other threads:[~2020-07-16 22:31 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <5f0e49da.1c69fb81.1ede7.a8fbSMTPIN_ADDED_MISSING@mx.google.com>
2020-07-15  0:24 ` [PATCH] ASoC: soc-jack: calling snd_soc_jack_report causes a null pointer access mnlife qiao
2020-07-16 22:29   ` Mark Brown [this message]
2020-07-16 22:29     ` Mark Brown
2020-07-18 14:56 mnlife
     [not found] <tencent_2D17145034BA02B43C169473C02C4257AF06@qq.com>
2020-07-19  2:52 ` mnlife qiao
  -- strict thread matches above, loose matches on Subject: below --
2020-07-19  3:08 mnlife qiao
2023-08-11 14:25 mnlife
2023-08-15 18:09 ` Mark Brown

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