Re: [PATCH] fbdev: sstfb: use managed PCI device enable

[Helge Deller <deller@gmx.de>]

On 9/11/26 02:08, Myeonghun Pak wrote:
> sstfb_probe() enables the PCI device with pci_enable_device(), but
> failure paths after that point return without disabling it. The successful
> probe path has the same imbalance because sstfb_remove() releases the
> framebuffer, mappings and memory regions, but never calls
> pci_disable_device().
> 
> Use pcim_enable_device() so the PCI core disables the device automatically
> after probe failure or driver removal. The driver still releases its
> framebuffer, mappings and memory regions explicitly.
> 
> This issue was identified during our ongoing static-analysis research while
> reviewing kernel code.
> 
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> 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/video/fbdev/sstfb.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
applied.

Thanks!
Helge