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From: Borislav Petkov <bp@alien8.de>
To: Tony Luck <tony.luck@intel.com>
Cc: Myeonghun Pak <mhun512@gmail.com>,
	linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] EDAC/e752x: Use managed PCI device enablement
Date: Tue, 15 Sep 2026 18:20:46 -0700	[thread overview]
Message-ID: <20260916012046.GDaqnu7sIhsWbtLCOG@fat_crate.local> (raw)
In-Reply-To: <20260915015519.83833-2-mhun512@gmail.com>

This one too?

If no objections, I'd orphan them all and stop taking patches for them.

On Mon, Sep 14, 2026 at 09:55:17PM -0400, Myeonghun Pak wrote:
> e752x_init_one() enables the PCI device without balancing the enable
> reference on probe failure or removal. Use pcim_enable_device() so the
> PCI device is disabled after failed probing and after driver removal.
> 
> This issue was identified during our ongoing static-analysis research
> while reviewing kernel code.
> 
> Fixes: 806c35f5057a ("[PATCH] EDAC: drivers for AMD 76x and Intel E750x, E752x")
> Cc: stable@vger.kernel.org
> Assisted-by: LLM
> Co-developed-by: Ijae Kim <ae878000@gmail.com>
> Signed-off-by: Ijae Kim <ae878000@gmail.com>
> Signed-off-by: Myeonghun Pak <mhun512@gmail.com>
> ---
>  drivers/edac/e752x_edac.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
> --- a/drivers/edac/e752x_edac.c
> +++ b/drivers/edac/e752x_edac.c
> @@ -1387,7 +1387,7 @@ static int e752x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
>  	edac_dbg(0, "\n");
>  
>  	/* wake up and enable device */
> -	if (pci_enable_device(pdev) < 0)
> +	if (pcim_enable_device(pdev) < 0)
>  		return -EIO;
>  
>  	return e752x_probe1(pdev, ent->driver_data);

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette

  reply	other threads:[~2026-09-16  1:21 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-15  1:55 [PATCH 0/3] EDAC: Balance PCI device enablement in three Intel drivers Myeonghun Pak
2026-09-15  1:55 ` [PATCH 1/3] EDAC/e752x: Use managed PCI device enablement Myeonghun Pak
2026-09-16  1:20   ` Borislav Petkov [this message]
2026-09-16 15:31     ` Luck, Tony
2026-09-16 18:42       ` Borislav Petkov
2026-09-15  1:55 ` [PATCH 2/3] EDAC/i3000: Balance " Myeonghun Pak
2026-09-16  1:15   ` Borislav Petkov
2026-09-16  1:26     ` Borislav Petkov
2026-09-15  1:55 ` [PATCH 3/3] EDAC/x38: " Myeonghun Pak
2026-09-16  1:18   ` Borislav Petkov
2026-09-16 19:28     ` [PATCH] MAINTAINERS: Orphan drivers/edac/x38_edac.c Borislav Petkov

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