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authorParav Pandit <parav@mellanox.com>2019-07-23 09:57:24 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-07-25 12:07:14 -0300
commit56594ae1d250f839945cda89d0138eece46dd607 (patch)
tree54f812559bc43ae22cdef3e4ae25aa7dd4df49ca /drivers/infiniband/core/verbs.c
parentRDMA/hns: Fix comparison of unsigned long variable 'end' with less than zero (diff)
downloadlinux-dev-56594ae1d250f839945cda89d0138eece46dd607.tar.xz
linux-dev-56594ae1d250f839945cda89d0138eece46dd607.zip
RDMA/core: Annotate destroy of mutex to ensure that it is released as unlocked
While compiled with CONFIG_DEBUG_MUTEXES, the kernel ensures that mutex is not held during destroy. Hence add mutex_destroy() for mutexes used in RDMA modules. Link: https://lore.kernel.org/r/20190723065733.4899-2-leon@kernel.org Signed-off-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r--drivers/infiniband/core/verbs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 92349bf37589..f974b6854224 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2259,6 +2259,7 @@ int ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata)
if (ret)
return ret;
}
+ mutex_destroy(&xrcd->tgt_qp_mutex);
return xrcd->device->ops.dealloc_xrcd(xrcd, udata);
}