drm/amdgpu: validate sw_fini before function call

Before making a function call to sw_fini, validate
the function pointer like we do in sw_init.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sunil Khatri 2024-10-09 17:44:57 +05:30 • committed by Alex Deucher
commit 278b8fbf06