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| author | Christoph Jaeger <christophjaeger@linux.com> | 2014-04-21 17:02:42 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-05-19 17:55:43 -0700 |
| commit | 65b302ad31b02b0790417f4e65833af494cb35ce (patch) | |
| tree | 0d190ffc41dd9dec1bb537af7eb8efaf26ddb565 /drivers/infiniband/hw/cxgb4/device.c | |
| parent | d6d211db37e75de2ddc3a4f979038c40df7cc79c (diff) | |
| download | op-kernel-dev-65b302ad31b02b0790417f4e65833af494cb35ce.zip op-kernel-dev-65b302ad31b02b0790417f4e65833af494cb35ce.tar.gz | |
RDMA/cxgb4: Fix memory leaks in c4iw_alloc() error paths
c4iw_alloc() bails out without freeing the storage that 'devp' points to.
Picked up by Coverity - CID 1204241.
Fixes: fa658a98a2 ("RDMA/cxgb4: Use the BAR2/WC path for kernel QPs and T5 devices")
Signed-off-by: Christoph Jaeger <christophjaeger@linux.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/device.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/device.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index f4fa50a..8914ea9 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -736,6 +736,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop) pci_resource_len(devp->rdev.lldi.pdev, 2)); if (!devp->rdev.bar2_kva) { pr_err(MOD "Unable to ioremap BAR2\n"); + ib_dealloc_device(&devp->ibdev); return ERR_PTR(-EINVAL); } } else if (ocqp_supported(infop)) { @@ -747,6 +748,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop) devp->rdev.lldi.vr->ocq.size); if (!devp->rdev.oc_mw_kva) { pr_err(MOD "Unable to ioremap onchip mem\n"); + ib_dealloc_device(&devp->ibdev); return ERR_PTR(-EINVAL); } } |
