Re: [PATCH] fbdev: uvesafb: unregister connector callback on init failure

[Helge Deller]

On 7/1/26 13:12, Myeonghun Pak wrote:
> uvesafb_init() registers the v86d connector callback before registering
> the platform driver. If platform_driver_register() fails, the function
> returns the error directly and leaves the connector callback registered.
>
> The later platform-device failure path already unregisters the callback.
> Add the same cleanup before the final return when platform-driver
> registration fails.
>
> This issue was identified during our ongoing static-analysis research while
> reviewing kernel code.
>
> Fixes: 8bdb3a2d7df4 ("uvesafb: the driver core")
> Cc: stable@xxxxxxxxxxxxxxx
> Co-developed-by: Ijae Kim <ae878000@xxxxxxxxx>
> Signed-off-by: Ijae Kim <ae878000@xxxxxxxxx>
> Signed-off-by: Myeonghun Pak <mhun512@xxxxxxxxx>
> ---
>   drivers/video/fbdev/uvesafb.c | 2 ++
>   1 file changed, 2 insertions(+)
applied.

Thanks!
Helge