Some of the error paths inside do_map_benchmark() do not behave correctly.
Adjust them with the following patches.

Fedor Pchelkin (2):
  dma-mapping: benchmark: fix up kthread creation error handling
  dma-mapping: benchmark: prevent potential kthread hang

 kernel/dma/map_benchmark.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

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2.45.0