diff options
| author | Mark Zhang <markzhang@nvidia.com> | 2022-01-19 11:37:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-08 20:34:08 +0300 |
| commit | bb7a226780e2a8c606ce500ae9eacf3cdac32972 (patch) | |
| tree | 60a3eecf2056564f3cd95ed77236ba9449270fd3 /drivers/infiniband/core | |
| parent | 40e20ba90390ff65600fbbf1618e3228a7210079 (diff) | |
| download | linux-bb7a226780e2a8c606ce500ae9eacf3cdac32972.tar.xz | |
IB/cm: Release previously acquired reference counter in the cm_id_priv
commit b856101a1774b5f1c8c99e8dfdef802856520732 upstream.
In failure flow, the reference counter acquired was not released,
and the following error was reported:
drivers/infiniband/core/cm.c:3373 cm_lap_handler() warn: inconsistent
refcounting 'cm_id_priv->refcount.refs.counter':
Fixes: 7345201c3963 ("IB/cm: Improve the calling of cm_init_av_for_lap and cm_init_av_by_path")
Link: https://lore.kernel.org/r/7615f23bbb5c5b66d03f6fa13e1c99d51dae6916.1642581448.git.leonro@nvidia.com
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/cm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index c903b74f46a4..35f0d5e7533d 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -3322,7 +3322,7 @@ static int cm_lap_handler(struct cm_work *work) ret = cm_init_av_by_path(param->alternate_path, NULL, &alt_av); if (ret) { rdma_destroy_ah_attr(&ah_attr); - return -EINVAL; + goto deref; } spin_lock_irq(&cm_id_priv->lock); |