[PATCH 1/7] Drivers: hv: cleanup vmbus_open() for wrap around mappings

From: Vitaly Kuznetsov In preparation for doing wrap around mappings for ring buffers cleanup vmbus_open() function: - check that ring sizes are PAGE_SIZE aligned (they are for all in-kernel drivers now); - kfree(open_info) on error only after we kzalloc() it (not an issue

[PATCH 1/7] Drivers: hv: cleanup vmbus_open() for wrap around mappings

From: Vitaly Kuznetsov In preparation for doing wrap around mappings for ring buffers cleanup vmbus_open() function: - check that ring sizes are PAGE_SIZE aligned (they are for all in-kernel drivers now); - kfree(open_info) on error only after we kzalloc() it (not an issue as it is valid to