dmaengine: rcar-dmac: Reject zero-length slave DMA requests [Linux 4.9.188]

This Linux kernel change "dmaengine: rcar-dmac: Reject zero-length slave DMA requests" is included in the Linux 4.9.188 release. This change is authored by Geert Uytterhoeven <geert+renesas [at] glider.be> on Mon Jun 24 14:38:18 2019 +0200. The commit for this change in Linux stable tree is 1235f5e (patch) which is from upstream commit 78efb76. The same […]