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RDMA/cma: Fix rdma_resolve_route() memory leak
authorGerd Rausch <gerd.rausch@oracle.com>
Thu, 24 Jun 2021 18:55:31 +0000 (11:55 -0700)
committerJason Gunthorpe <jgg@nvidia.com>
Fri, 25 Jun 2021 15:00:19 +0000 (12:00 -0300)
commit74f160ead74bfe5f2b38afb4fcf86189f9ff40c9
tree036d474b1a7a4c59b137c3ae7a0f3521350e4946tree | snapshot
parentefcbea302698b610c30f92167b933294f2350d5fcommit | diff
RDMA/cma: Fix rdma_resolve_route() memory leak

Fix a memory leak when "mda_resolve_route() is called more than once on
the same "rdma_cm_id".

This is possible if cma_query_handler() triggers the
RDMA_CM_EVENT_ROUTE_ERROR flow which puts the state machine back and
allows rdma_resolve_route() to be called again.

Link: https://lore.kernel.org/r/f6662b7b-bdb7-2706-1e12-47c61d3474b6@oracle.com
Signed-off-by: Gerd Rausch <gerd.rausch@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/infiniband/core/cma.c diff | blob | history
Domain: System / Kernel;