iris/bufmgr: Check if iris_bo_gem_mmap failed
After refactoring of iris_bo_map_cpu and iris_bo_map_wc - immediate return of NULL on failure to mmap a buffer was lost.
Closes: #2855 (closed)
Fixes: 5bc3f52d
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After refactoring of iris_bo_map_cpu and iris_bo_map_wc - immediate return of NULL on failure to mmap a buffer was lost.
Closes: #2855 (closed)
Fixes: 5bc3f52d