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Message-ID: <10216a8e-c29c-fc24-e4b5-240743fadd5e@linux.intel.com>
Date:   Mon, 24 Jul 2023 12:15:16 +0200
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Subject: Re: [PATCH v2 1/9] ALSA: hda/intel: Fix error handling in azx_probe()
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To:     =?UTF-8?Q?P=c3=a9ter_Ujfalusi?= <peter.ujfalusi@linux.intel.com>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        alsa-devel@alsa-project.org
Cc:     sound-open-firmware@alsa-project.org, linux-kernel@vger.kernel.org,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>,
        Cezary Rojewski <cezary.rojewski@intel.com>,
        Liam Girdwood <liam.r.girdwood@linux.intel.com>,
        Bard Liao <yung-chuan.liao@linux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
        Kai Vehmanen <kai.vehmanen@linux.intel.com>,
        Mark Brown <broonie@kernel.org>,
        Daniel Baluta <daniel.baluta@nxp.com>
References: <20230719164141.228073-1-maarten.lankhorst@linux.intel.com>
 <20230719164141.228073-2-maarten.lankhorst@linux.intel.com>
 <98af3d56-0efe-8b35-246e-0fa28cf6966b@linux.intel.com>
From:   Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
In-Reply-To: <98af3d56-0efe-8b35-246e-0fa28cf6966b@linux.intel.com>
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On 7/21/23 13:34, Péter Ujfalusi wrote:
> 
> 
> On 19/07/2023 19:41, Maarten Lankhorst wrote:
>> Add missing pci_set_drv to NULL call on error.
>>
>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
>> ---
>>  sound/pci/hda/hda_intel.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
>> index ef831770ca7da..0d2d6bc6c75ef 100644
>> --- a/sound/pci/hda/hda_intel.c
>> +++ b/sound/pci/hda/hda_intel.c
>> @@ -2188,6 +2188,7 @@ static int azx_probe(struct pci_dev *pci,
>>  	return 0;
>>  
>>  out_free:
>> +	pci_set_drvdata(pci, NULL);
> The original patch added this:
> f4c482a4d0b3 ("ALSA: hda - Fix yet another race of vga_switcheroo registration")
> 
> but got removed later by:
> 20a24225d8f9 ("ALSA: PCI: Remove superfluous pci_set_drvdata(pci, NULL) at remove")
> 
> and partially added back (to azx_remove) by:
> e81478bbe7a1 ("ALSA: hda: fix general protection fault in azx_runtime_idle")
> 
> I guess, it should do not harm to add it back...
> 
>>  	snd_card_free(card);
>>  	return err;
>>  }
> 
> Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>