[PATCH 4.9 035/111] nfp: avoid buffer leak when FW communication fails

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jakub Kicinski [ Upstream commit 07300f774fec9519663a597987a4083225588be4 ] After device is stopped we reset the rings by moving all free buffers to positions [0, cnt - 2], and clear the

[PATCH 4.9 035/111] nfp: avoid buffer leak when FW communication fails

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Jakub Kicinski [ Upstream commit 07300f774fec9519663a597987a4083225588be4 ] After device is stopped we reset the rings by moving all free buffers to positions [0, cnt - 2], and clear the