snps_accel_app: fix dma_buf_put invalid pointer #34
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This change prevents from kernel panic caused by passing an invalid pointer to the dma_buf_put() function after freeing that pointer in the previous dma_buf_detach() function call.
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This change prevents from kernel panic caused by passing an invalid pointer to the dma_buf_put() function after freeing that pointer in the previous dma_buf_detach() function call.