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| author | Roland Dreier <rolandd@cisco.com> | 2006-06-17 20:37:41 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-06-17 20:37:41 -0700 |
| commit | c9c5d9feef86debee4d8e77a738ad86877cf371a (patch) | |
| tree | 692adc21d8337a063be7e159860ded87b6e6829a /drivers/infiniband | |
| parent | 3463175d6ee55fdbd5cda2a03415e2068599b2b7 (diff) | |
| download | linux-3.10-c9c5d9feef86debee4d8e77a738ad86877cf371a.tar.gz linux-3.10-c9c5d9feef86debee4d8e77a738ad86877cf371a.tar.bz2 linux-3.10-c9c5d9feef86debee4d8e77a738ad86877cf371a.zip | |
IB/mthca: Fix memory leak on modify_qp error paths
Some error paths after the mthca_alloc_mailbox() call in mthca_modify_qp()
just do a "return -EINVAL" without freeing the mailbox. Convert these
returns to "goto out" to avoid leaking the mailbox storage.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 07c13be07a4..322bc32a93f 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -534,7 +534,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) struct mthca_qp_context *qp_context; u32 sqd_event = 0; u8 status; - int err; + int err = -EINVAL; if (attr_mask & IB_QP_CUR_STATE) { cur_state = attr->cur_qp_state; @@ -618,7 +618,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) if (attr->path_mtu < IB_MTU_256 || attr->path_mtu > IB_MTU_2048) { mthca_dbg(dev, "path MTU (%u) is invalid\n", attr->path_mtu); - return -EINVAL; + goto out; } qp_context->mtu_msgmax = (attr->path_mtu << 5) | 31; } @@ -672,7 +672,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) if (attr_mask & IB_QP_AV) { if (mthca_path_set(dev, &attr->ah_attr, &qp_context->pri_path, attr_mask & IB_QP_PORT ? attr->port_num : qp->port)) - return -EINVAL; + goto out; qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_PRIMARY_ADDR_PATH); } @@ -686,18 +686,18 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) if (attr->alt_pkey_index >= dev->limits.pkey_table_len) { mthca_dbg(dev, "Alternate P_Key index (%u) too large. max is %d\n", attr->alt_pkey_index, dev->limits.pkey_table_len-1); - return -EINVAL; + goto out; } if (attr->alt_port_num == 0 || attr->alt_port_num > dev->limits.num_ports) { mthca_dbg(dev, "Alternate port number (%u) is invalid\n", attr->alt_port_num); - return -EINVAL; + goto out; } if (mthca_path_set(dev, &attr->alt_ah_attr, &qp_context->alt_path, attr->alt_ah_attr.port_num)) - return -EINVAL; + goto out; qp_context->alt_path.port_pkey |= cpu_to_be32(attr->alt_pkey_index | attr->alt_port_num << 24); |