drm/amd/amdgpu: Ensure isp_kernel_buffer_alloc() creates a new BO

When the BO pointer provided to amdgpu_bo_create_kernel() points to
non-NULL, amdgpu_bo_create_kernel() takes it as a hint to pin that address
rather than allocate a new BO.

This functionality is never desired for allocating ISP buffers. A new BO
should always be created when isp_kernel_buffer_alloc() is called, per the
description for isp_kernel_buffer_alloc().

Ensure this by zeroing *bo right before the amdgpu_bo_create_kernel() call.

Fixes: 55d42f616976 ("drm/amd/amdgpu: Add helper functions for isp buffers")
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 73c8c29baac7f0c7e703d92eba009008cbb5228e)

0 files changed, 0 insertions, 0 deletions