Linux kernel bug fix: dmaengine: Fix return value for dma_request_chan() in case of failure
Subsystem: dma (drivers/dma/dmaengine.c)
Bug type: hang, severity: medium
Files changed: drivers/dma/dmaengine.c
Introduced by Geert Uytterhoeven on 2020-01-24 11:41:32 +0530; fixed by Marek Szyprowski on 2020-01-30 13:53:53 +0530 (lifetime: 6 days)