drm/amd/display: Add null check for head_pipe in dcn201_acquire_free_pipe_for_layer

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PT-2024-33759

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A potential null pointer dereference issue in the dcn32 acquire idle pipe for head pipe in layer function has been addressed. The issue could occur when head pipe is null. The fix adds...

PT-2024-33760

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A potential null pointer dereference issue was found in the dcn201 acquire free pipe for layer function. This issue could occur when the head pipe is null. The problem is addressed by...