[PATCH 4.2 105/110] NVMe: Fix memory leak on retried commands

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Keith Busch commit 0dfc70c33409afc232ef0b9ec210535dfbf9bc61 upstream. Resources are reallocated for requeued commands, so unmap and release the iod for the failed command. It's a pretty bad

[PATCH 4.2 105/110] NVMe: Fix memory leak on retried commands

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Keith Busch commit 0dfc70c33409afc232ef0b9ec210535dfbf9bc61 upstream. Resources are reallocated for requeued commands, so unmap and release the iod for the failed