[PATCH AUTOSEL 4.19 111/123] nvme-rdma: fix double freeing of async event data

From: Prabhath Sajeepa [ Upstream commit 6344d02dc8f886b6bbcd922ae1a17e4a41500f2d ] Some error paths in configuration of admin queue free data buffer associated with async request SQE without resetting the data buffer pointer to NULL, This buffer is also freed up again if the controller is

[PATCH AUTOSEL 4.19 111/123] nvme-rdma: fix double freeing of async event data

From: Prabhath Sajeepa [ Upstream commit 6344d02dc8f886b6bbcd922ae1a17e4a41500f2d ] Some error paths in configuration of admin queue free data buffer associated with async request SQE without resetting the data buffer pointer to NULL, This buffer is also freed up again if the controller is