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| author | Bryan Tan | 2017-12-20 18:51:40 +0100 |
|---|---|---|
| committer | Jason Gunthorpe | 2017-12-22 00:06:07 +0100 |
| commit | e3524b269e451cff68b19f32b15448933a53a4f4 (patch) | |
| tree | 4ced0a83b6f8adcea83e478bfba004780ba71901 /include/linux/mlx5/driver.h | |
| parent | RDMA/vmw_pvrdma: Use refcount_dec_and_test to avoid warning (diff) | |
| download | kernel-qcow2-linux-e3524b269e451cff68b19f32b15448933a53a4f4.tar.gz kernel-qcow2-linux-e3524b269e451cff68b19f32b15448933a53a4f4.tar.xz kernel-qcow2-linux-e3524b269e451cff68b19f32b15448933a53a4f4.zip | |
RDMA/vmw_pvrdma: Avoid use after free due to QP/CQ/SRQ destroy
The use of wait queues in vmw_pvrdma for handling concurrent
access to a resource leaves a race condition which can cause a use
after free bug.
Fix this by using the pattern from other drivers, complete() protected by
dec_and_test to ensure complete() is called only once.
Fixes: 29c8d9eba550 ("IB: Add vmw_pvrdma driver")
Signed-off-by: Bryan Tan <bryantan@vmware.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/linux/mlx5/driver.h')
0 files changed, 0 insertions, 0 deletions