diff options
| author | Jack Morgenstein <jackm@mellanox.co.il> | 2006-01-07 03:21:19 +0300 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-01-07 03:21:19 +0300 |
| commit | b4ca1a3f8ca24033d7b7ef595faef97d9f8b2326 (patch) | |
| tree | 1a45fee6feb7fe3a86a9fc4fbd09fdf32a8f7ae6 /drivers/infiniband/core | |
| parent | 4de144bf721e46e7ccc8fed45b20a640cc364904 (diff) | |
| download | linux-b4ca1a3f8ca24033d7b7ef595faef97d9f8b2326.tar.xz | |
IB/uverbs: Fix reference counting on error paths
If an operation fails after incrementing an object's reference count,
then it should decrement the reference count on the error path.
Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index a57d021d435a..6985a57fa6ae 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -489,6 +489,7 @@ err_idr: err_unreg: ib_dereg_mr(mr); + atomic_dec(&pd->usecnt); err_up: up(&ib_uverbs_idr_mutex); @@ -935,6 +936,11 @@ err_idr: err_destroy: ib_destroy_qp(qp); + atomic_dec(&pd->usecnt); + atomic_dec(&attr.send_cq->usecnt); + atomic_dec(&attr.recv_cq->usecnt); + if (attr.srq) + atomic_dec(&attr.srq->usecnt); err_up: up(&ib_uverbs_idr_mutex); @@ -1729,6 +1735,7 @@ err_idr: err_destroy: ib_destroy_srq(srq); + atomic_dec(&pd->usecnt); err_up: up(&ib_uverbs_idr_mutex); |