linux-kernel - Re: [PATCH -next] video: fbdev: tridentfb: Fix missing pci_disable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sun, 25 Sep 2022 18:21:34 +0200
From:   Helge Deller <deller@....de>
To:     ruanjinjie <ruanjinjie@...wei.com>, zheyuma97@...il.com,
        javierm@...hat.com, wsa+renesas@...g-engineering.com,
        tzimmermann@...e.de, linux-fbdev@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] video: fbdev: tridentfb: Fix missing
 pci_disable_device() in probe and remove

On 9/22/22 03:37, ruanjinjie wrote:
> Replace pci_enable_device() with pcim_enable_device(),
> pci_disable_device() and pci_release_regions() will be
> called in release automatically.
>
> Signed-off-by: ruanjinjie <ruanjinjie@...wei.com>

applied.

Thanks!
Helge

> ---
>   drivers/video/fbdev/tridentfb.c | 6 +-----
>   1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c
> index f9c3b1d38fc2..7933e01aacc5 100644
> --- a/drivers/video/fbdev/tridentfb.c
> +++ b/drivers/video/fbdev/tridentfb.c
> @@ -1475,7 +1475,7 @@ static int trident_pci_probe(struct pci_dev *dev,
>   	if (err)
>   		return err;
>
> -	err = pci_enable_device(dev);
> +	err = pcim_enable_device(dev);
>   	if (err)
>   		return err;
>
> @@ -1715,12 +1715,10 @@ static int trident_pci_probe(struct pci_dev *dev,
>   	kfree(info->pixmap.addr);
>   	if (info->screen_base)
>   		iounmap(info->screen_base);
> -	release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
>   	disable_mmio(info->par);
>   out_unmap1:
>   	if (default_par->io_virt)
>   		iounmap(default_par->io_virt);
> -	release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
>   	framebuffer_release(info);
>   	return err;
>   }
> @@ -1735,8 +1733,6 @@ static void trident_pci_remove(struct pci_dev *dev)
>   		i2c_del_adapter(&par->ddc_adapter);
>   	iounmap(par->io_virt);
>   	iounmap(info->screen_base);
> -	release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
> -	release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
>   	kfree(info->pixmap.addr);
>   	fb_dealloc_cmap(&info->cmap);
>   	framebuffer_release(info);