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Subject[git patch review 4/6] IB/mthca: Fix memory leaks in error handling
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Date
Fix memory leaks in mthca_create_qp() and mthca_create_srq()
error handling.

Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

---

drivers/infiniband/hw/mthca/mthca_provider.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)

17e2e819517d75f2f3407e59c5f7f6f0ef305d14
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index db35690..484a7e6 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -445,8 +445,10 @@ static struct ib_srq *mthca_create_srq(s
if (pd->uobject) {
context = to_mucontext(pd->uobject->context);

- if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd))
- return ERR_PTR(-EFAULT);
+ if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) {
+ err = -EFAULT;
+ goto err_free;
+ }

err = mthca_map_user_db(to_mdev(pd->device), &context->uar,
context->db_tab, ucmd.db_index,
@@ -522,8 +524,10 @@ static struct ib_qp *mthca_create_qp(str
if (pd->uobject) {
context = to_mucontext(pd->uobject->context);

- if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd))
+ if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) {
+ kfree(qp);
return ERR_PTR(-EFAULT);
+ }

err = mthca_map_user_db(to_mdev(pd->device), &context->uar,
context->db_tab,
--
1.0.7
-
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