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 <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Roland Dreier <[email protected]>
---
drivers/infiniband/core/uverbs_cmd.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
b4ca1a3f8ca24033d7b7ef595faef97d9f8b2326
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index a57d021..6985a57 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);
--
0.99.9n
-
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