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RDMA/cxgb3: Fix resource leak in cxio_hal_init_ctrl_qp() 

This was spotted by the Coverity checker (CID 1554).

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Steve Wise 2007-03-26 17:48:52 -05:00 committed by Roland Dreier
parent e0f2e3a06b
commit ed6ee5178e
1 changed files with 8 additions and 4 deletions
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12
drivers/infiniband/hw/cxgb3/cxio_hal.c
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@ -498,9 +498,9 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
u64 sge_cmd, ctx0, ctx1;
u64 base_addr;
struct t3_modify_qp_wr *wqe;
struct sk_buff *skb = alloc_skb(sizeof(*wqe), GFP_KERNEL);
struct sk_buff *skb;
skb = alloc_skb(sizeof(*wqe), GFP_KERNEL);
if (!skb) {
PDBG("%s alloc_skb failed\n", __FUNCTION__);
return -ENOMEM;
@ -508,7 +508,7 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
err = cxio_hal_init_ctrl_cq(rdev_p);
if (err) {
PDBG("%s err %d initializing ctrl_cq\n", __FUNCTION__, err);
return err;
goto err;
}
rdev_p->ctrl_qp.workq = dma_alloc_coherent(
&(rdev_p->rnic_info.pdev->dev),
@ -518,7 +518,8 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
GFP_KERNEL);
if (!rdev_p->ctrl_qp.workq) {
PDBG("%s dma_alloc_coherent failed\n", __FUNCTION__);
return -ENOMEM;
err = -ENOMEM;
goto err;
}
pci_unmap_addr_set(&rdev_p->ctrl_qp, mapping,
rdev_p->ctrl_qp.dma_addr);
@ -556,6 +557,9 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
rdev_p->ctrl_qp.workq, 1 << T3_CTRL_QP_SIZE_LOG2);
skb->priority = CPL_PRIORITY_CONTROL;
return (cxgb3_ofld_send(rdev_p->t3cdev_p, skb));
err:
kfree_skb(skb);
return err;
}
static int cxio_hal_destroy_ctrl_qp(struct cxio_rdev *rdev_p)