On Mon, Feb 10, 2025 at 11:34:41AM -0800, mhkelle...@gmail.com wrote:
> From: Michael Kelley <mhkli...@outlook.com>
>
> When a Hyper-V DRM device is probed, the driver allocates MMIO space for
> the vram, and maps it cacheable. If the device removed, or in the error
> path for device probing, the MMIO space is released but no unmap is done.
> Consequently the kernel address space for the mapping is leaked.
>
> Fix this by adding iounmap() calls in the device removal path, and in the
> error path during device probing.
>
> Fixes: f1f63cbb705d ("drm/hyperv: Fix an error handling path in
> hyperv_vmbus_probe()")
> Fixes: a0ab5abced55 ("drm/hyperv : Removing the restruction of VRAM
> allocation with PCI bar size")
> Signed-off-by: Michael Kelley <mhkli...@outlook.com>
Applied to hyperv-fixes. Thanks.
